What if you'd given the others the slip, and bitten somebody? ”

要是他一不留神咬了什办？”

Is she? he said languidly; I did not observe.

是吗？我没有留神。

" Antarctica creates a hostile environment, " says the operations director for the British Antarctic Survey, " if you are not careful, it'll come around and bite you" .

英国南极调查的运营主管说，南极洲创造了一个充满敌意的环境，你稍不留神，它就会反噬。

You'd better, to protect your clothes. Now please watch your step.

最好穿上，以免弄脏你们的衣服。请留神脚下。

If we're not careful, we'll have another Head Boy in the family.

如果我们不留神点儿，家里可能会再出现一个男生学生会主席。

It takes only the slightest tap to tip it in the wrong direction.

稍不留神，就会入歧途。

Ye can sleep for a while. I'll watch for soldiers.'

你可以睡一会儿。我来留神当兵的。”

(But) beware of wishing something you don't really want.

(只是)对你并不是真正想要的东西许愿可得留神啊。”

You lose your attention and you'll go, you know, you have a nice red ear.

一旦不留神，你就会说，你有一只漂亮的红耳朵。

Is it watch your back or wait for more people to come?

是小心留神还是等待援手？

At this moment a man who had been observing him attentively approached.

就在这时候，旁边有一个，这个一直在留神看着福克先生，现在到他跟前来了。

" Even if you get to the top, you have to watch out."

“使你到达了巅峰，你还得留神。”

" Take care, Pinocchio! Boys give promises very easily, but they as easily forget them."

“留神点，皮诺乔！孩子们总是答应的很容易，可他们忘的也很容易。”

But it's a tempting mistake if you're not being careful.

但倘若你一不留神 就很容易犯这种错。

So let's continue our excursion, I went on, but keep a sharp lookout.

那，我们继续吧，我说，不过眼睛要留神，要四处张望。

" You'll have to watch yourself, " Bill said.

“你可得自己留神，”比尔说。

While the dog was passing by a butcher shop, the owner was bargaining with a customer. 'Now's the time! ' When the owner took his eyes off the meat, the dog stole a cut of meat and ran away.

当路过屠夫的店时，狗看到主正在和一个顾客讨价还价。“就是现在！”当主一不留神时，那只狗偷了一块肉跑了。

" Careful, Vernon! " , breathed Aunt Petunia, and Uncle Vernon lowered his voice so that Harry could barely hear him, " —that your lot don't get on our news! "

“留神，弗农！”佩妮姨妈紧张地说，于是弗农姨父一下子把声音压得很低，哈利简直听不清他在说什，“——你们那类不会出现在我们的新闻里！”

But unless you watch your step, you might just find that my hand slips" -he shook the crystal bottle slightly- " right over your evening pumpkin juice.

但是你必须格外留神，不然我就会失手，”——他微微摇晃着水晶瓶——“倒在你晚餐的南瓜汁里。

Had the reddleman been watching he might have recognized her as the woman who had first stood there so singularly, and vanished at the approach of strangers.

要是那个红土贩子一直在留神观望的话，他就会认出这就是那个先前在冢顶茕茕孑立、见到有近便消失了的那个女。