第三人称单数： undergoes
过去式： underwent
过去分词： undergone
现在分词： undergoing

Old jets undergo the process of modernization .

老战斗机经历了现代化的历程。

When you consciously undergo a major life transition , be patient with yourself .

当你有意识地经历了生活的一个大转变后，要对自己有耐心。

The white house said he would undergo tests and evaluations .

白宫说，布赖森将接受医学检查以及身体状况评估。

Unmodified salmon undergo a period of restricted growth when they are young .

未经过基因修改的鲑鱼年幼时有一段生长受限期。

Former militiamen showing promise as future leaders undergo a programme of religious study .

有望成为未来领导人的前民兵组织成员们经受着宗教考察。