1.improve v.改善;改進;提高
Your work will get by, but try to improve it.
你的工作勉強通過了,但要設法改善它。
2.extraterrestrial n.外星人
Extraterrestrial life has often become the subject of science fiction films.
科幻片經常以外星生命為主題。
3.amateur n.外行;業余愛好者
An amateur shouldn't play roulette for high stakes.
外行不該下大賭注賭輪盤賭。
4.application n.應用;申請
The application of new scientific discoveries to industrial production methods usually increases efficiency.
把新的科學發現運用到工業生產上,通常可以提高效率。
5.biological a.生物的;生物學的
Biological warfare is terrible.
生物戰很可怕。