expend vt. 花費，消耗，支出，把(暫時不用的繩)繞在桿上
例句：Do not expend all your energy on such a useless job.
不要把你的精力全花費在這無用的工作上。
expenditure n. 支出，花費
例句：The government intends to cut expenditure on arms.
政府打算削減軍備開支。
pendulum n. 鐘擺，搖捶
例句：The baby stared at the pendulum with great interest, which swingswith greatregularity.
那個嬰兒極有興趣地看著鐘擺，那個鐘擺很有規(guī)律地擺動著。
suspend vt. 吊，懸掛v. 延緩，暫停
例句：The policeman was suspended while the complaint was investigated.
因該警察遭投訴，在調查期間已令其暫停職務。
suspension n. 吊，懸浮，暫停，停止，懸而未決，延遲
例句：The headmaster has made a decision of suspension of a pupil fromschool.
校長已經(jīng)做出對一名學生停學處分的決定。