Be disappointed in...
对...感到失望
🧩 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;
disappointed
[[ˌdisə'pɔintid]]
a. 失望的
🗣️ 情景例句
I'll drive Susan, dear.
我送Susan ，亲爱的。
The ass wags his ears.
自鸣得意。
Please come in and sit down. But come to school earlier next time.
但下次要早点到校。