2. persistent adj. 持续的; 不断的,连绵的,反复出现的
例句：Albert had a persistent headache that lasted for three days.
艾伯特连续头痛了三天。
3. release vt. 发布; 发行; 发售
例句：The commission released its findings.
委员会公布了调查结果。
4. beneficiary n.受益者;受惠者
例句：Her husband was the chief beneficiary of her will.
她丈夫是她遗嘱的主要受益人。
5. triple adj. 三倍的, 三方的, 三部分的
例句：He received triple wages for all his extra work.
由于额外的工作他领取了三倍的工资。
6. elaborate vi. 详尽说明
例句：You understand the situation; I needn't elaborate any further.
你对情况是了解的, 我不必再进一步详谈了。
7. approval n. 批准, 认可; 赞成, 同意
例句：The new proposals have won the approval of the board.
新建议得到董事会的认可。
8. comprise vt. 包含, 包括, 由…组成; 组成, 构成
例句：The fishing fleet comprises around 70 boats.
捕鱼船队由大约70艘渔船组成。
9. overwhelming adj.势不可挡的, 压倒一切的; 巨大的
例句：The act was adopted by an overwhelming majority.
该法案以压倒多数通过。
10. undergo vt. 经历，经受（变化、不快的事等）
例句：He underwent a lot of hardships in his childhood.
他在童年时代经历了许多坎坷。
