Pourtant po angielsku:

You are wrong, however.

Nutella is not very well known in Japan. However, in America and Europe it's a popular spread and various sized jars of Nutella may be seen lined up inside many grocery stores and supermarkets.

In Ankara, I made clear that America is not – and never will be – at war with Islam. We will, however, relentlessly confront violent extremists who pose a grave threat to our security.

All of his friends were body pillows, and all of hers were dolls; so they bonded over their fondness for animating the inanimate. However, because they were not inanimate objects but people with complex emotions, their relationship was sometimes strained.

The future progressive tense is used when expressing events and action in progress at some future point, however the example sentence cannot be understood in that way.

That's correct. In Japanese, ウエートレス corresponds both to the English "waitress" and "weightless". However, "waitress" is the more usual meaning.

I have one of my friends who graduated from university and became a fine public servant. Once he told me that what he had learned from school had been useless. However, what little philosophy he had learned proved to be of great benefit.

We're not going to get there in time, however fast we drive. He had always been a successful businessman. Recently, however, things have not been going well for him.

However, what's interesting is that whilst there are people whose computer use has become a problem, there are also people who have recovered from illness because of using computers.

Oh my. However much it's just a P.E. class; if you don't face it in real earnest, then when it comes to a real fight it won't do you any good.

In adolescence, I hated life and was continually on the verge of suicide, from which, however, I was restrained by the desire to know more mathematics.

Lojban is designed to be unambiguous in orthography, phonology, morphology, and grammar. Lojban semantics, however, must support the same breadth of human thought as natural languages.

When he openly declared he would marry Pablo, he almost gave his grandmother a heart attack and made his aunt's eyes burst out of their sockets; however, his little sister beamed with pride.

Nowadays, however, calculators can be used freely in school examinations, and already in many schools the only sound to be heard during a math exam is the sound of children tapping on their calculators.

It's expensive though.

Even though computer programmers may use semicolons every day, nowadays most people only use semicolons for emoticons.

Though his stay in Europe was transient, Spenser felt he had learned much more about interactions with other people from traveling than he did at college.

Cesar Chavez asked that strikers remain non-violent even though farm owners and their supporters sometimes used violence.

Though Tom's English seems quite good at times, he doesn't seem to know his limitations and it's impossible to convince him that he's wrong when he makes a mistake.

You're an arrogant dirty foreigner who claims your dictionary is correct even though you don't understand the nuances of Japanese.

Japanese children brought up overseas sometimes face great difficulty in adjusting themselves to Japanese schools after returning, even though they have a perfect command of Japanese.

Though it is true that every normal human being is able to use language, it is misleading to compare this with his ability to eat, sleep, or walk.

His style (if you were to call it that) was excessively (though I run the risk of hypocrisy) parenthetical (pardon the pun).

I have often observed how little young ladies are interested by books of a serious stamp, though written solely for their benefit. It amazes me, I confess; for, certainly, there can be nothing so advantageous to them as instruction.

There are few, very few, that will own themselves in a mistake, though all the World sees them to be in downright nonsense.

How many men are there that wear a coat that cost a hundred francs, and carry a diamond in the head of their cane, and dine for twenty-five SOUS for all that! It seems as though we could never pay enough for the pleasures of vanity.

We rarely hear, it has been said, of the combinations of masters, though frequently of those of the workman. But whoever imagines, upon this account, that masters rarely combine, is as ignorant of the world as of the subject.

Who is the happiest of men? He who values the merits of others, and in their pleasure takes joy, even as though 'twere his own.