With unceasing vigilance
常备不懈地
🧩 词语组成解析
with
[wɪð]
prep. 和，跟;随着;关于;和…一致;
a. 持续的, 不断的, 不停的
🗣️ 情景例句
Oh, there's nothing wrong, Michelle.
噢 ，没什么， Michelle。
A man has his hour, and a dog has his day.
人有称心时，狗有得意日。
Use your head.
动动脑筋。