at once

常见例句

双语例句

He besought her to go at once.
他恳求她马上去。
His face scowled at once.
他的脸色马上阴沉下来。
When you contact these two wires, the machine will start at once.
当你使这两条导线一接触，这台机器就会立刻开始运转。

原声例句

Jurgen Rehm said having one or two drinks a day is not as harmful as having seven drinks at once.
Well, "The wonder is I didn't see at once" and that is the grave that he has made for their child.
奇迹的是我曾经看不见“,是他为他们的孩子准备的坟墓。
耶鲁公开课 - 现代诗歌课程节选
You can actually initialize multiple things at once by separating them with a comma, and this is sometimes helpful.
你可以一次性初始化很多东西,通过用逗号分开它们，这有时是有用的。
哈佛公开课 - 计算机科学课程节选

权威例句

Thanks to its quick turnaround speeds, the technology also enables scientists to test multiple designs at once.
ENGADGET: blogger-avatar
What makes bundling so attractive for vendors is it allows them to sell more pieces at once.
FORBES: Bundling Up IT
The implications of such an arrangement were clear at once to the two dictators.
CENTERFORSECURITYPOLICY: Freedom Flame 2013