1.stem from 起源于
All my problems stem from drink.
我所有的问题都源于酗酒。
2.offspring 后代
Eleanor was now less anxious about her offspring than she had once been.
埃莉诺现在不像以往那样为孩子忧心了。
3.stimulate 刺激
America's priority is rightly to stimulate its economy...
美国的首要任务自然是刺激经济。
4.susceptibility 敏感性
...his increased susceptibility to infections.
他越来越容易受感染的体质











