watchfulness
n. 警觉性
例句
Your watchfulness alone ought to be enough to make people back off.
只凭你的警觉性就足够使别人保持距离。
The escort and the universal watchfulness had completely isolated him.
护卫队和普遍的警惕把他完全孤立了。
The word diligence implies care, watchfulness, observation and a deep sense of freedom.
勤奋这个词意味着关怀,警觉,观察和深深的自由感。