英语单词

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clearance

英 ['klɪər(ə)ns] 美 ['klɪrəns]

n. 清除；空隙

中文词源

clearance 许可，兑现

来自clear,清楚的，解决了的。

英文词源

clearance (n.): 1560s, "action of clearing," from clear (v.) + -ance. Meaning "a clear space" is from 1788. Meaning "approval, permission" (especially to land or take off an aircraft) is from 1944, American English; national security sense recorded from 1948. Clearance sale attested by 1843.

双语例句

1. The UN pledged to help supervise the clearance of mines.: 联合国承诺协助监督扫雷工作。

2. They have to wait for clearance from air traffic control.: 他们需要等空中交通管制人员的放行。

3. He has a security clearance that allows him access to classified information.: 他获得了安全许可，可以接触机密信息。

4. Thai Airways said the plane had been given clearance to land.: 泰国航空公司说，该飞机已经得到降落许可。

5. The lowest fixed bridge has 12.8m clearance.: 最低的固定桥下方通行高度为12.8米。