Be cautious to
谨慎
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
🗣️ 情景例句
Sure. You take the next left turn.
当然。你在下一个路口左转。
A policeman pricks up his ears.
一个警察竖起耳朵在认真地听着。
The students are going to take the test in two days' time.
学生们准备在两天后就接受测验。