汉英词典
Chinese-English Dictionary
MEANING OF 以防
以防
(so as) to avoid / to prevent / (just) in case
fáng
EXAMPLE SENTENCES

蚂蚁储存食物以防冬令。

Ants store up food against the winter.

这可以防止水的渗透。

It can prevent the water from sopping in.

水果注入了化学药品以防腐坏。

Chemicals are injected into the fruit to reduce decay.

学生必须携带两瓶水以防口渴。

Students must bring along two bottles of water to prevent thirst.

他们决定加宽河流以防洪水泛滥。

They decided to widen out the river to avoid the flooding.

多带点钱保险些,以防急用。

It would be safer to take more money with you in case of emergency.

他们一直处于常备不懈状态以防突然袭击。

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

大多数人都带着防毒面罩以防毒气。

Most of the people wear FILTER MASKS to protect them from the toxic air.

火电站一定要禁止烟火,以防发生爆炸。

Fireworks must be banned in thermal power stations to prevent explosions.

他一直戴着眼镜,以防视力变模糊。

He kept the glasses in case his vision should ever become dim.