beast
野兽（尤指大型动物）

例句：
The lion is called the king of beasts.
狮子号称兽中之王。

in rare¹ form
表现特别出色

例句：
Mr Smith was in rare form at the dinner. His speech was one of the most eloquent² we had heard all year.
Smith先生在晚宴上表现极佳。他的讲话是今年我们听到的最出色的演讲之一。

I'll be right with you.
我马上就来。

对话：
A: Jacky, where are you going? We are ready to go.
B: I need to answer a phone call.
A: All right. Be quick. We are running out of time.
B: Not a problem. I'll be right with you.

A：杰克，你去哪儿。我们就要准备走了。
B：我得去回一个电话。
A：好吧。那你快一点儿。我们的时间挺紧的。
B：没问题，我马上就回来。