on the alert造句怎么写

They were constantly on the alert not to be taken by surprise.

Once the heart is on the alert, the good food will not swallow the throat. Although the hostel is luxurious, the heart is worried.

Oladimeji, who has never traveled abroad, mimes walking down a London street – head bowed But on the alert for police, who are everywhere, he says.

We are therefore campaigning for authors, researchers and editors to be on the alert for plagiarism and to work against cultural misunderstandings.

Considering the fact that the patient's heart,lungs,kidneys and Brain functions have remained poor, one should be on the alert for an accident that might recur at any time.

But we must remain on the alert.

Troops are on the alert against any possible aggression.

After the TV news, most of the farmers were on the alert for the disaster.

Often on the alert, she checks once but twice in the event...

While the bees are making honey, they are on the alert for intruders and will sting anyone who draws too near.

Currently, first, the BRICs should be on the alert that hostile powers in developed countries may make mischief between them under the cover of ideology and history-made problems;

She is always on the alert for some new calamity.

The Armies were constantly on the alert not to be taken by surprise.

When you back out of your driveway or leave your garage, be on the alert for children who are walking or bicycling to school.

Hearing this, I was instantly on the alert.

Governments and health authorities worldwide went on the alert over the weekend for a possible influenza pandemic as the death toll from a new strain of swine flu in Mexico reached 81.

He allegedly sounded the alarm and gave the go-ahead, which alleviated the agony of those on the alert.