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
I'm calling for your assistance.
我打电话是要您帮助我。
I have great difficulty in understanding him.
我觉得很难理解他。
When will the contract be ready?
合同何时准备好？