1) be on guard against bad elements making trouble and engaging in sabotage
防范坏人破坏捣乱
2) spanner in the works
捣乱;破坏
3) guard against sabotage by bad elements
提防坏人破坏
4) play havoc with
搅乱,破坏
5) fast estimation
破坏范围
1.
According to the example of Wenchuan earthquake,a fast estimation method of damage range is proposed and discussed.
为了给震后的地震救援提供及时的指导,快速估计破坏范围很重要。
6) breakage and prevent
破坏防治
补充资料：防范
防备；戒备：对走私活动必须严加～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条