- 释义：
- vt. 改变；使多样化
- 例句：
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The doses used for surgical anaesthesia vary between 2 and 10 mg / kg.
外科手术麻醉药的用量从每公斤2毫克到10毫克不等.
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Rooms vary in size and come equipped with hairdriers, television and telephone.
房间大小不同,均配有吹风机 、 电视和电话.
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As opinions vary on that point, no decision can be reached.
在那一点上, 大家意见纷纷,莫衷一是.
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