watchfulness例句
The escort and the universal
watchfulness had completely isolated him.
护送和普遍一致的监视曾经使他完全孤立.
A due
watchfulness on the movements of the enemy was maintained.
他们对敌人的行动还是相当警惕的.
These are not the only points to which you look for vigilant
watchfulness.
这些并非是诸位选择机警的看守者的唯一条件.