①You are in danger of catching a cold if you don't take any medicine.
如果你不吃药的话,就有感冒的危险。
②We should do our best to save endangered species.
我们应该竭尽全力挽救濒临灭绝的生物。
struggle n.& v.奋斗;挣扎;斗争
(教材P51)The question is: What can we do to help them in their struggle for survival?
问题是:在它们为了生存的斗争中,我们能做些什么来帮助它们呢?
struggle for... 为......而斗争
struggle with... 和......一起奋斗;与......做斗争
struggle against... 与......做斗争
struggle to do 努力做某事
struggle to one's feet 挣扎着站起来
①In the old days we had to struggle for our daily bread.
在旧社会我们得为糊口而挣扎。
②She struggled to get(get)away from her attacker.
她挣扎着想摆脱那个侵犯她的人。
protect vt.保护
(教材P51)an area of land where animals are protected
一个动物受到保护的地方
①protect...against/from... 保护......免受......
②protection n. 保护;防卫(后可接against/from)
under the protection of=under sb.'s protection
在......的保护下
①Something must be done to protect the environment from being polluted.
必须采取措施保护环境免受污染。