汉英词典
Chinese-English Dictionary
MEANING OF 常备不懈
常备不懈 (常備不懈)
be on one's toes all the time / always be on the alert
Always be prepared and unrelenting
cháng () bèi bù/bú xiè
EXAMPLE SENTENCES

突击巡察有助于使员工常备不懈

Surprise visits help to keep the staff on their toes.

他们一直处于常备不懈状态以防突然袭击。

They were constantly on the alert not to be taken by surprise.