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 rare 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 eloquent 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。