their是什么意思汉语

People had lost their homes and all their possessions.

人们已失去了家园和所有的财产。

Their belts are pulled tight against their bony frames.

他们的腰带紧裹着瘦骨嶙峋的`躯体。

Their first child was conceived on their wedding night.

他们的第一个小孩是在新婚之夜怀上的。