记忆方法
1. 本义是“可免除的，可豁免的”，既然是可免除的，当然就是不重要的，由此引申为：可有可无的；非必要的。
中文词源
dispensable 可有可无的
来自dispense, 分配，分发。即可分发出去的，可有可无的。
英语词源
- dispensable (adj.)
- 1530s, "subject to dispensation," from Medieval Latin dispensabilis, from dispensare (see dispense). Meaning "that can be done without" is from 1640s. Related: Dispensability.
权威例句
- 1. They looked on music and art lessons as dispensable.
- 他们认为音乐课和美术课是可有可无的。
- 2. Delete what is dispensable and give more prominence to the essentials.
- 可以不说的去掉,该说的就可以更突出.
- 3. Since none of the four is dispensable, they are equally important.
- 实际上,这四种力量既然是缺一不可的, 所以是同等重要的.
- 4. All those people in the middle are dispensable.
- 所有那些立场骑墙的人都可要可不要。
- 5. Otherwise Miller would become a dispensable figurehead.
- 否则米勒就会变成可有可无的傀儡.
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