| 1. | One cannot guard against every peril . 一个人不能够预防每一种危险。 |
| 2. | Every effort should be made to guard against them . 必须尽一切努力防止其发生。 |
| 3. | There was no way of guarding against that . 对此无法预防。 |
| 4. | Cadres should guard against sectarian tendencies . 干部应该防止宗派主义的倾向。 |
| 5. | And right off i was on guard against mencken's books . 我马上就对门肯的书警觉起来了。 |
| 6. | Be on your guard against pickpockets . 提防扒手。 |
| 7. | The police guarded against the witness's letting out the secret . 警察预防证人泄露秘密。 |
| 8. | In criticism , it is essential to guard against subjectivism and arbitrariness . 批评要防止主观武断。 |
| 9. | It is necessary to guard against hasty conclusions on the origin of anomalies . 对于异常的成因,不要草率地下结论。 |
| 10. | 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。 |