大连润滑油:"you should choose the answer that suits you best"有没有语法错误？

翻译:"what should you do when you are ill? "You should go back to kitchen where you belong" "you should choose the answer that suits you best"有没有语法错误？ you should ....语法对吗？ YOU SHOULD ..哪里错误? you should have studied 如何翻译这句话？“you should use the hand you were born to use." you should say"thank you"when someone passes you the salt on the table 是什么意思 if you should go you should know i love you you should be home = you should at home ?