We should be on guard against the enemy's invasion.
Two soldiers must be on guard all night.
We should be on guard against Japan's dizziness and desperation.
People-oriented decision-making should be on guard against quick success and instant benefit.
At the outset, it seemed necessary to be on guard against the other two.
The coastal regions should be on guard against possible disasters that may be brought about by the typhoon.
Especially are we urged to be on guard against those infatuating attempts to breach the barricades of the mind.
It is expected that everybody and each household be on guard and closely cooperate with the team.
If you can't guess clearly, be on guard against things you can't see clearly. Be careful. If you can't read, keep some.
At that time, the two weak boys had no dependence, wandered around, and had to be on guard against being bullied by the older beggars.
If the relationship between people is generally handled by this principle, everyone should always be on guard against other people's schemes, the world will become quite terrible.
If a man suddenly starts tossing, he must be on guard. Women's work is spoiled, men's work is the premeditation of breaking up.
In order to protect themselves and learn to be on guard against others, after all, when the duplicated words are changed, they will not necessarily endanger themselves. In order to be on guard against others, they should learn to speak less and listen more, and they should not say wrong things for themselves.
"She must watch her step in her new home, she decided, be on guard every moment and weigh every word, so as not to be laughed at for any foolish blunder."
If you look down on yourself, it's hard to see others. If you don't stay with yourself, you're always half-hearted. Friends are also worried. Others will be on guard.
Standing is a person, but if you say something wrong, others will be on guard against you, waiting for the person, if you save the wrong person, then it is harming more people.
Want to strengthen those who buy room venture to be on guard to fall in the condition that notices hypothec the person buy this kind secondhand the building is put in very big risk likewise.
The animal that goes to a favorite food-foraging location and sees signs that a predator was there - but not the predator itself - may be on guard the next time.
Do not think you and I need not examine ourselves or be on guard because it is meant for only a few people and has nothing to do with us.
We must also be on guard that we don't confuse such objective qualities as "oiliness" or "big-capness" or "consumerness" with what actually drives stock prices from day to day.
