expend vt. 花费,消耗,支出,把(暂时不用的绳)绕在杆上
例句:Do not expend all your energy on such a useless job.
不要把你的精力全花费在这无用的工作上。
expenditure n. 支出,花费
例句:The government intends to cut expenditure on arms.
政府打算削减军备开支。
pendulum n. 钟摆,摇捶
例句:The baby stared at the pendulum with great interest, which swingswith greatregularity.
那个婴儿极有兴趣地看着钟摆,那个钟摆很有规律地摆动着。
suspend vt. 吊,悬挂v. 延缓,暂停
例句:The policeman was suspended while the complaint was investigated.
因该警察遭投诉,在调查期间已令其暂停职务。
suspension n. 吊,悬浮,暂停,停止,悬而未决,延迟
例句:The headmaster has made a decision of suspension of a pupil fromschool.
校长已经做出对一名学生停学处分的决定。
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