1. release vt.释放; 发布; 发行; 放开
例句:He had won his first release from the fences of home.
他第一次成功地脱出家庭的樊笼。
2. invest vt.投资; 花费
例句:Can I be sure of a profit if I invest?
我要是投资, 肯定能获利吗?
3. achievement n.完成,达到; 成就
例句:His reading achievement is depressed.
他的阅读能力低于一般水平。
4. increase vt.增加,增大,增多
例句:He exhorted his workers to increase production.
他力劝自己的工人增加生产。