1.
They went through the woods very quietly, with an eye out for the robbers.
他们悄悄地走过树林，小心警惕着强盗。
2.
Countries have to keep an eye on martial nations.
各国不得不时时警惕着好战的国家。
3.
A vigilant police force helps to control crime.
一支警惕着的警察队伍有助于遏制犯罪。
4.
To keep Joe out of trouble, I am constantly alert for any deviation from normal.
为了使乔免遭麻烦，我时刻警惕着任何异常情况。
5.
Just then the sound of finger-nails slightly grating against the door of the library informed Valentine that the count was still watching, and recommended her to do the same;
这时，书房门上传来轻微的指甲敲打声通知瓦朗蒂娜，告诉她伯爵仍在警惕着，并通知她同样警惕。
6.
Wherever they went she was evidently always on the watch.
很明显，无论他们到什么地方，她时时刻刻都在警惕着。
7.
be vigilant, be on the lookout, be on one's guard, be careful.
警惕的，小心戒备着。
8.
The cats, for their part, regarded the chicken warily.
猫们则警惕地看着鸡。
9.
He was looking ahead vigilantly.
他警惕地注视着前方。
10.
But we should keep an eye on the barn door anyway.
然而我们还是要警惕地注视着马厩门。
11.
be awake, be alert, be there.
处于醒着的状态，且警惕性很高。
12.
A lot of people will be alert and waiting.
许多人都将提高警惕等待着。
13.
F-ed is forearmed.
[谚]警惕即警备。
14.
cried the coachman in a warning voice, looking down from his box.
赶车的从座位上往下望着，用警惕的口吻叫道。
15.
This was foreseen by the Russians, who had had full warning and were ready.
俄国人料到这一着，早已十分警惕，严阵以待。
16.
A small boy entered, and he and Holly stared at each other warily."
一个小男孩走进来，他和霍莉警惕地对视着。
17.
Patriotism is easy to understand in America ; it means looking out for yourself by looking out for your country .
爱国主义在美国很容易了解；它意味着通过为国家提高警惕的方式来为自己提高警惕。
18.
Tiptoeing down the hallway,she eyed the front door warily.
她踮着脚尖沿着过道走过去，同时警惕地看着大门。