v.经历;经受(变化、不快的事等);经历;接受;遭受;忍受
例句:
My mother underwent major surgery last year.
我母亲去年动过大手术。
She will undergo immediate treatment.
她会立即接受治疗.
This is gas about to undergo further treatment.
这是一种马上要进一步处理的气体.