2. recruit vt.招聘,征募; 吸收某人为新成员
例句:His job was to recruit for the army.
他的工作是为陆军募兵。
3. terrorism n.恐怖主义,恐怖手段
例句:The government is determined to put an end to terrorism.
政府决心遏止恐怖主义活动。
4. suspend vt.暂停; 悬
例句:Such fine particles suspend readily in water.
这种微粒极易悬浮在水中。
5. boost vt.增加; 促进
例句:Last month saw a tremendous boost in sales.
上个月的销售额激增。
6. rescue vt.营救,救援
例句:His fearless rescue saved five lives.
他勇敢地救了三个人的性命。
7. undergo vt.经历,经验; 遭受
例句:The idea must undergo the test of experiment.
观念必须经得起实验的检验。
8. descend vt.降临; 下来,下降
例句:It is easier to descend a mountain than to climb up it.
下山比上山容易。