Cautelous
a. 小心的, 警觉的
🗣️ 情景例句
I want to. I haven't paid for your dinner for a long time.
我要做。我好久没帮你付吃饭的钱了。
Science is organized knowledge.
科学是系统化的知识。
You'd better buy a new pair.
你最好买双新的。