poverty
n.贫穷，贫困
Millions of elderly people live in poverty .几百万老年人生活在贫困之中。
power
n.权力;(能)力;电力;幂 vt.使开动
We all felt that the chairman had too much power.我们都觉得主席的权力太大了。
practical
a.实用的;(切合)实际的，有实用价值的
Candidates should have training and practical experience in basic electronics.应征者应该具备基础电子学方面的培训和实践经验。
practically
ad.几乎，简直;实际上
I’ve read practically all of his books.我差不多读过他所有的书。
practice
n.练习;实践 v.练习，实习，训练;从事
It takes hours of practice to learn to play the guitar.学习弹吉他需要长时间的练习。
