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Such conditions in the hospital are simply disgraceful.

I will spare you the details. - oszczędzę ci szczegółów. I will spare you the trouble and do it myself. She spared him the embarrassment by not mentioning his mistake. He spared no effort to finish the project on time.- nie oszczędził wysiłku

Please provide all relevant documents for the job application. She chose the relevant tools to complete the task efficiently.