1. outcry: an reaction of strong disapproval and anger showned by the public and media about a recent event.
2. shore up: If you shore up something that is weak or about to fail, you do something in oder to shtrengthen it or support it.
SYN: encourage; carry; support of; sustain
3. mangroves: a tropical trees that grows in or near water and grow new roots from it branches.
4. contraceptive: a drug, object, or method used to prevent a woman from becoming pregnant when she has sex.
oral contraceptive: 口服避孕药
contraceptive coil: 避孕环
SYN： prophylactic； artifertility
5. midwives=midwife a midewife is a nurse who is trained to deliver babies and to advise pregnant women.
6. lackluster: lacking brilliant and vatality; lacking luster and shine.
7. trajectory: a curved path of an object that has been fired or thrown through the air.
an event that happen during the period of time, which often lead to a particular aim or result.
ballistic trajectory: 弹道轨迹
SYN: path, track, railway, orbit
9.exodus: a situation in which a lot of people leave a particular palce at the same time.
Exodus: 出埃及记
10.brain drain: a movement of highly skilled and professional from their country to a country where they can earn more money. 人才流失
11. nobler: something that is noble is very impressive and beautiful.
12. etiqutte: the formall rules for polite behaviour in society or in a particular group .
SYN: ceremony, protocol, manner
13. sugar-coated words: 甜言蜜语 honey-sweet words
14. cholera: a serious dieases that cause sickness and sometimes death. It is caused by eating infected foods or drinking infected water.
15. plummet: to suddenly and quicly decrease in value or amount.
to fall suddenly or quickly from a very high place.