1. alert adj. 警觉的
例句:At this stage they sat straight and alert.
此刻,他们正警觉地、笔挺地坐着。
2. sustain vt. 维持
例句:A permanent state of cold war was impossible to sustain.
持续的冷战状态不可能继续维持下去。
3. terrorize vt. 恐吓
例句:who habitually endeavoured to terrorize his opponent's witnesses.
他惯于设法恐吓对方的证人。
4. conscience n. 良心
例句:He did poorly in English in all conscience.
凭良心说,他英语学得太差了。
5. abuse vt. 滥用
例句:The multiplex problem of drug abuse.
药物滥用带来的多种难题。
6. property n. 财产
例句:A dog trained to guard property.
驯养用来看管财物的狗。