| 单词 | gear |
| 释义 | gear n.齿轮，传动装置，（排）挡；用具，设备/vt.使适应，使适合〖同〗adapt,adjust 〖题〗To survive in the intense trade competition between countries,we must ___ the qualities and varieties of products we make to the world-market demand. A.improve B.enhance C.guarantee D.gear 〖解〗答案D。句意：为了在各国之间激烈的贸易竞争中求生存，我们必须使我们生产的产品的质量和品种适应世界市场的需要。gear...to(toward)使……适合于；improve改善，改良；enhance增加，提高（价值，吸引力等）；guarantee保证，担保。 〖词组〗be geared to与……相适应；be out of gear运行不好；gear sth. to sth.使……适应……；gear up提高效率，（使）准备好，作好安排；change gear换档 |
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