记忆方法
将“activity”分解为“act”和“ivity”。想象一个“actor”（演员）在舞台上非常活跃（act），表现出各种各样的动作和行动，因此“activity”代表的是一系列的活动或行为。
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英语词源
- activity (n.)
- c. 1400, "active or secular life," from Old French activité, from Medieval Latin activitatem (nominative activitas), a word in Scholastic philosophy, from Latin activus (see active). Meaning "state of being active, briskness, liveliness" recorded from 1520s; that of "capacity for acting on matter" is from 1540s.
权威例句
- 1. The military on both sides are involved in intense activity.
- 双方的武装力量都有密集动作。
- 2. There are signs of paramilitary activity supported from abroad.
- 有迹象表明，非法军事组织的活动得到了国外势力的支持。
- 3. Mr Dobson promised to widen the organisation's scope of activity.
- 多布森先生许诺拓宽该组织的活动范围。
- 4. We believe that this is a general model of managerial activity.
- 我们认为这可以作为管理活动的普遍范例。
- 5. He had been engaging in some kind of kinky sexual activity.
- 他一直在进行一些变态的性活动。
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