If ever there was a time to remember the dangers of protectionism, it is now.

But if ever there had been a unipolar moment it had now passed.

但即使有过单极时刻，现在也已经过去。

Seldom, if ever, do these media outlets present the marketing side of the story.

这些媒体很少（如果有的话）出现营销方面的内容。

Snow seldom, if ever, occurs at these latitudes.

这些纬度地带，降雪即使有也很少。

If ever I saw a girl who was due to rise in the world, it's you.

要是说我遇见过将来定会飞黄腾达的姑娘，那就是你。

The Afghanistan army cannot stand up to the Taliban for many years, if ever.

阿富汗军队在未来多年将一直不是塔利班的对手，也许永远都会如此。

We also define the-verbose option to get additional logs if ever something went wrong.

如果发生什么错误的话，我们还会定义-verbose选项来得到额外的日志。

Good-bye and remember go give us ring if ever you're in our way.

再见了，如果你顺道经过我们这儿，别忘了给我们打个电话。

If ever she gives a party she likes to do it in style.

她每举办舞会，总喜欢搞得很排场。

If ever words were from god, they are in everything he says.

像是上帝的声音，他说的一切。

She was a hopeless figure if ever I saw one.

我从未见到过像她那样没有出息的人。

Now there's a challenge, if ever there was one.

现在确实有一个挑战。

Against that time, if ever that time come,

为抵抗那一天，要是终有那一天，

This is a term used to describe people who rarely2, if ever, visit social networking sites because they have better things to do with their time.

我们也可以称之为“反社交网络分子”。这个说法被用来描述那些不怎么上社交网络的人，因为他们有更有意义的事情要做。

I became a distraught, worried mother, a useless role if ever there was one

我变成了一个忧心如焚的母亲，一个全无用处的角色。

If ever there was the right person in the right job it was she

要是真的有才尽其用的人，那就是她。

The house is unfit for human habitation.

那所房子不适宜住人。

She is an unfit mother.

她是一个不称职的母亲。

The recent survey found that 20 per cent of private-rented dwellings are unfit for human habitation

最近的调查发现，20%的私人租住房屋并不适合人居住。

His lawyers are arguing that he is unfit to stand trial

他的律师正在提出理由说明他不适合出庭受审。

Existing houses are becoming totally unfit for human habitation

现有的房子正变得完全不适合住人。