英语词汇“once”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

once

(wŭns)

adv.

1. One time only: once a day.

2. At one time in the past; formerly.

3. At any time; ever: Once known, his face is never forgotten.

4. By one degree of relationship: my first cousin once removed.

A single occurrence; one time: Once will have to do. You can go just this once.

conj.

As soon as; if ever; when: Once he goes, we can clean up.

adj.

Having been formerly; former: the once capital of the nation.

Idioms:

at once

1. All at one time; simultaneously: Everything happened at once. The view of the skyline is at once awesome, grand, and disappointing.

2. Immediately; instantly: Leave the room at once.

once more/again

1. Another time; again: Could you repeat yourself once more?

2. As usual; in typical fashion: Once more, you've proven yourself inept at chess.

[Middle English ones, from on, one, from Old English ān; see oi-no- in the Appendix of Indo-European roots.]

单词	once
释义	once (wŭns) adv. 1. One time only: once a day. 2. At one time in the past; formerly. 3. At any time; ever: Once known, his face is never forgotten. 4. By one degree of relationship: my first cousin once removed. n. A single occurrence; one time: Once will have to do. You can go just this once. conj. As soon as; if ever; when: Once he goes, we can clean up. adj. Having been formerly; former: the once capital of the nation. *Idioms:* *at once* 1. All at one time; simultaneously: Everything happened at once. The view of the skyline is at once awesome, grand, and disappointing. 2. Immediately; instantly: Leave the room at once. *once more/again*** 1. Another time; again: Could you repeat yourself once more? 2. As usual; in typical fashion: Once more, you've proven yourself inept at chess. [Middle English ones, from on, one, from Old English ān; see oi-no- in the Appendix of Indo-European roots.]
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