guarding的意思是:守卫;警戒;防护;警惕。
例句:The guards were on guard against any attempt at indiscipline.
警卫人员时刻警惕着任何违纪行为的发生。
1. guard against:预防,防止
例句:We must guard against complacency.(我们必须防止自满。)
2. guard duty:警卫,守卫
例句:He was on guard duty all night.(他一整晚都在守卫。)
3. keep guard:保持警戒
例句:We kept guard over the perimeter of the building.(我们保持了对建筑物周边的警戒。)
4. under guard:在警戒下
例句:The prisoners were taken under guard to the jail.(囚犯们在警戒下被带到了监狱。)
5. be on guard:保持警惕
例句:Always be on guard when dealing with strangers.(与陌生人打交道时,要时刻保持警惕。)