1. suspect vt.猜疑(是); 怀疑,不信任
例句:His motives were suspect with others.
他的动机受到其他人的怀疑。
2. terrorist n. 恐怖主义者,恐怖分子,恐怖分子
例句:He was shot by a terrorist with a machine-gun.
他被恐怖分子用机关枪打死了。
3. threaten vt.危及; 恐吓; 预示(某事); 预示凶兆
例句:Black clouds threaten a storm.
乌云是暴风雨的先兆。
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。