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
No. He left a note on the door
是的。他留了一张条子在门上
How much is this land per acre?
每英亩地要多少钱？
Look at those people in the boats.
瞧船里的那些人！