A-one

The House voted to impose a one-year moratorium on nuclear testing.

众议院投票表决将核试验暂停一年。

It was just a one-off; it won't happen again.

这事绝无仅有；不会再发生了。

A one-piece is more flattering than a bikini.

一件式泳装比比基尼穿上去更好看。

It seemed like a one-way ticket to riches, but then it all went wrong.

这看起来是一举致富的良机，但到后来所有的一切都出了岔子。

A one-night stay in a modest hotel costs around £35.

在普通的旅店里过一夜要花费约35英镑。

He described the referendum as a one-horse race.

他称这次全民公决是一场胜负分明的比赛。

She wore a one-piece white bathing costume.

她穿着白色的连体泳衣。

He must recognise by now that he will be a one-term, increasingly lame duck president.

他现在应该已经明白，自己这个总统一任就会下台，而且权力将越来越小。

This is too big─have you got a small one?

这个太大——有没有小的？

They had enough cash for a one-way ticket.

他们有足够的钱买单程票。

Hydrogen is a one-valence element.

氢是一价的元素.

Our agency is a one-stop shop for all your travel needs.

我社是您旅游方面的综合服务站。

a one-hour lunch break

一小时午餐时间

She has already presented a one-woman show of her paintings.

她已经举办过个人画展。

She's 87 years old, and a one-time member of the Ziegfeld Follies.

她现年87岁，曾经是齐格菲尔时事讽刺剧团的成员之一。

Polish up your writing skills on a one-week professional course.

上为期一周的专业课，提高你的写作技能。

The exams start a week today/today week (= one week from now) .

考试于下周的今天开始。

Our original plan was overtaken by events and we had to make a new one.

我们原来的计划没赶上变化，只好再订一个新的。

Her one thought was to snare a rich husband.

她一心要攀住一个有钱的丈夫。

A one-mile area around the wreck is still off limits.

沉船方圆一英里内仍然禁止进入。