She let the news slip by mistake , in an unguarded moment.

她一不留神泄漏了消息.

《简明英汉词典》

I shall look out that I don't trust him again.

我要留神不再信任他了.

《简明英汉词典》

The guide told us to look sharp because there are rattlesnakes around.

向导要我们特别留神,因为附近有响尾蛇.

《现代汉英综合大词典》

He listened for the slightest sound.

他留神听着是否有一丁点儿声音.

《简明英汉词典》

" He was right, in this line you have to be careful.

“ 你瞧干这个营生的,还真得留神,高个子没说错.

汉英文学 - 骆驼祥子

We listen for footsteps approaching.

我们留神听是不是有脚步声传来。

辞典例句

In an unguarded moment he gave away the secret.

他一时没留神泄露了秘密.

辞典例句

Still, I had also judged the jungle of both banks quite impenetrable.

其次, 我先前早已留神了,两岸的丛林异常茂密,一眼看不透.

辞典例句

He accidentally nudged the gatepost with the front of the car.

他一不留神汽车的头部碰上了门柱.

辞典例句

Be careful with him -- he's a cute operator.

对他你得留神, 他是个精明圆滑的家伙.

辞典例句

I was listening for a cry or a whimper from upstairs.

我留神听着楼上传来的哭声或呜咽声.

辞典例句

If I don't watch you, you trap me every time.

每回我一不留神, 你就总叫我上当.

辞典例句

He is just listening in external of that room.

他正在那房间的外面留神听着.

辞典例句

One morning I happened to turn over the salt - cellar at breakfast.

一天早晨在饭桌上,我一不留神把盐罐打翻了.

辞典例句

Oh, look out Miss Baker.

啊, 留神,贝格小姐.

辞典例句