Be under pressure 在壓力之下
     It means to live work in a way that causes you feel anxiety and worry.
     eg: Some people perform well under pressure and some others don't.
     Athletes must perform well under extreme pressure especially in big events such as Olympic Games.
     Note:
     Be under pressure的意思為在壓力中緊張、擔(dān)憂地工作或生活。
     例：有些人在壓力中依然能正常發(fā)揮，有些人則不能。
     運(yùn)動(dòng)員必須能克服壓力，尤其是在奧林匹克這樣的大型運(yùn)動(dòng)會(huì)中。