不称职英文翻译

You can't function properly. 的意思是“你这人不称职”。大年里讲这事挺悲催，但如果这是事实，就要小心了。一般来说，西方人讲英语挺有文化素养，会一步步慢慢纠正：例如: Please pay more attention on your work.I wish you can be more functional. 不需要一个句子灭绝他人信心。This is the last chance for you watch out your job functions.