Precautious
a. 有防备的, 警惕的, 戒备的
✅ 同义词
🗣️ 情景例句
I am studying two majors, and it's quite a burden on my time.
我有两门主修课，这占据了我很大一部分时间。
I wish I could, but it's already late.
我是想多呆一会儿，但是时间已经很晚了。
Why did you come here?
你为什么来这儿呢？