下干 lower trunk
inferior trunk
truncus inferior
truncus caudalis
- 那件事是在他的鼓动下干的。
It was done at his instigation. - 在火辣辣的太阳下干这活儿,让人汗流浃背。
It was sweaty work, under the hot sun. - 所有这一切都是在一时冲动下干的,我当然已经从我的过失中吸取了教训。
It was all done in the heat of the moment and I have certainly learned by my mistake.