保持你的姿态笔直挺立。

Keep your posture straight and erect.

youdao

保持你的姿态笔直竖立。

Keepyour posture straight and erect.

youdao

偶尔检查你的姿态。

Check your posture once in a while.

youdao

So in the 1960's actually, between Kennedy and Nixon, if you ever go over and look at those tapes, it's amazing how conservative Kennedy looks when you think about his reputation today.

确实在1960年,在肯尼迪和尼克松两人中,如果你要是看过录像带的话,联想到肯尼迪在当今的声誉,你会对他时的保守姿态深表诧异

耶鲁公开课 - 博弈论课程节选