1. endanger vt.危及,使遭受危险
例句:Development of the area would endanger wildlife.
开发这一地区将会危及到野生生物。
2. consider vt.考虑; 认为
例句:You could even consider designing your own internship.
甚至可以考虑自己设计实习机会。
3. infect vt.使受影响,感染
例句:One bad boy may infect a whole class.
一个坏学生可能会影响全班。
4. extinction n.熄灭; 消灭
例句:The species is currently in danger of extinction.
这个物种目前正面临灭绝的危险。
5. suppose vt.假定; 猜想
例句:Suppose it rained, we would still go.
假如下雨的话,我们还是要去。
6. estimate vt.估计,估算
例句:You estimate his intellect too highly.
你把他的智力评估得太高。
7. discovery n.发现,发觉
例句:You'll make a fascinating discovery.
你将会有奇妙的发现。
8. produce vt. 生产; 产生
例句:Will the ocean produce less oxygen?
海洋会排放出更少的氧气么?