1. survive vi.幸存,活下来
例句:Those organisms that are most suited to the environment will be those that will survive
最适宜该环境的微生物将会存活下来。
2. competition n.竞争; 比赛; 竞争者
例句:There's been some fierce competition for the title
夺冠之争一直都相当激烈。
3. electrical adj.用电的,与电有关的,电学的
例句:He is an electrical engineer.
他是个电气工程师。
4. decide vt. 决定; 决心; 解决
例句:She decided to do a secretarial course
她决定修一门文秘课程。