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
I'd like to have this check turned to cash.
我想将这张支票换成现金。
It's faster to go by plane than by boat.
和坐船比，坐飞机是更快的。
What did Wang Wei write about in her letter?
王伟在信里写了什么？