guarded against

guarded against 基本解释

防止；提防

guarded against 用法和例句

1、There are dangers to be guarded against.

需要预防一些危险。

2、But assigning the vouchers randomly guarded against this risk.

但随意分配补助则能够避免这种风险。

3、Psychologically there are two dangers to be guarded against in old age.

从心理上说，老年时期要防止两种危险。

4、In nine cases out of ten, these cases erupt too suddenly to guarded against.

十之八九，这些案件爆发太突然而防不胜防。

5、Our deterrent weapons are guarded against accidental explosion or use.

我们的威慑武器都有人守卫，防范意外爆炸或使用。

重点词汇

guarded a. 被防护着的, 被监视着的, 警戒着的

against prep. （表示态度）反对；（表示方位）紧靠着…；（表示对象）对…不利；以…兑换 conj. 在…之时；在…之前