记忆方法
将“cheaply”与“cheap”的行为联想记忆。想象一个“cheap”的人（价格低廉）总是在进行某种行为（比如购物）时，以极低廉的成本（ly后缀常表示程度或方式）完成。这种方法通过将形容词的行为化，帮助记忆副词的含义。
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英语词源
- cheaply (adv.)
- 1550s, from cheap (adj.) + -ly (2).
权威例句
- 1. It will produce electricity more cheaply than a nuclear plant.
- 它的发电成本要比核电站低。
- 2. I'm sure I could buy this more cheaply somewhere else.
- 我相信我能在别的地方更便宜地买到这种物品。
- 3. She is an economical housekeeper and feeds her family cheaply.
- 她节约持家,一家人吃得很省.
- 4. Derelict inner - city sites could be sold off cheaply for housing.
- 荒废的内城区可以廉价出售用来修建房屋.
- 5. Old bikes can be bought quite cheaply.
- 旧自行车很便宜就能买到.