对了，躯干的英文是 Trunk。那 trunk 还有什么其他常用的含义呢？
1, the trunk of a tree is the large main stem from which the branches grow.
The canoe is made of one big trunk.
2, the trunk of a car is a covered space at the back or front in which you put luggage or other things.
The spare tire is in the trunk.
3, the very long nose of an elephant
Down went the other elephant, and in went his trunk.
4, a very large box made of wood or metal, in which clothes, book etc are stored or packed for travel.
His legs hit his trunk and he tripped.
5, Trunks are shorts that a man wears when he goes swimming.
I wear these trunks because they have a streamlined effect in the water.
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