once

简单释义：

adv.一次；曾经；仅一次；根本

conj.一旦；一…就；当…时候

n.一次

adj.从前的

网络一度；一奏倾情；有一次

完整释义：

adv.

1.一次,一趟,一回,一遍;一倍
2.一次,有一次
3.一次也(不),无论何时也(不)〔用于否定结构〕
4.一旦…
5.曾经,一度,昔日,过去,有一个时期
6.从前,曾经
7.突然
8.完全

conj.

1.一旦…就,一…就,一经…就,有朝一日
2.一…(便)…,一经,一旦

adj.

1.从前的

n.

1.一次,一回

例句：

1. No doubt more good things can come out of the swathe of territory once occupied by a tribe known to the Romans as the Belgae.
   毫无疑问这片曾被罗马人称作贝尔格部族占据的狭长国土还能产生更过的好东西。

2. Once upon a time there was a wicked sprite, indeed he was the most mischievous of all sprites.
   从前，有一个很坏的小魔鬼，他是所有妖魔中最坏的家伙。

3. The early users may have had an advantage a few years ago, when the concept was new, but once it became popular, the edge disappeared.
   几年前最早的交易者也许有优势，当时这个概念新，但是当它流行以后，优势就消失了。

4. Once, near the Russell Senate Office Building, we happened upon a mysterious pile of pellets that appeared to be some kind of fertilizer.
   有一次，在拉塞尔参议院大楼附近，我们偶然发现了一个可能是由肥料堆出来的小堆。

5. Once compiled, these libraries can be called from C++ and JavaScript just as easily as it is called from . NET.
   编译这些库之后，我们就可以在C++和JavaScript中调用它们，就像从.NET中调用一样简单。

6. Once you know the basics, all you need is a manual and you're ready to hit the ground running.
   在掌握基本知识以后，只要有一本手册，您就可以畅通无阻了。

7. If I died have asked you certainly deliver me, an only regulation, good let me know I once passed through on the road had you to accompany.
   如果我死了请你一定送送我，只一程，好让我知道我曾走过的路上有你陪。

8. You've got a lot to say and it can be easy to try to say it all at once.
   你有很多话要说，轻松尝试一次性说完也很容易。

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相关单词

oncomingoneonerousonlookeronlyonsetonetimeonusonline