Posture means the way in which someone holds his or her body, especially the back, shoulders and head when standing, walking, or sitting.

姿势指的是一个人保持身体的方式，尤其是站立、行走或坐着时的背部、肩膀和头部。

youdao

I knocked my head on the tree while I was walking my dog.

我遛狗的时候头撞到了树上。

youdao

Put your phone away while you are walking so that you can keep your head up see what's going on around.

走路的时候把手机收起来，这样你就可以抬头看看周围发生了什么。

youdao

And: "All around, people looking half-dead, walking on the sidewalk, hotter than a match head."

VOA: special.2009.06.22

He shook his head. Soon he was walking down the street where he lived.

VOA: special.2009.04.04

Imagine that device in your hands trying to keep track of you as you move your head while walking.

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In one case, officials said, an Iraqi scientist was shot in the back of the head while walking down a street hours after leaving an interview with members of the U.S. Iraq Survey Group, which is searching for weapons of mass destruction.

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Mr. Marlantes puts you in the heads of scared young men walking blindly in column through head-high grass in terror of trip-wires and ambush by enemies fighting on their home turf, or hacking their way through impenetrable bush overwhelmed by fatigue, jungle rot, fear, sickness, tigers and leeches.

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