许多人很自然地把双臂交叉或是用双臂支着前倾的身体，只是因为他们不知道该拿自己的手怎么办。
Many people naturally cross their arms or hunch over a bit just because they don't know what to do with their hands.
许多人很自然地把双臂交叉或是用双臂支着前倾的身体，只是因为他们不知道该拿自己的手怎么办。
Many people naturally cross their arms or hunch over a bit just because they don't know what to do with their hands.
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