Be all nerves

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;

all [ɔl]

adj. 全部的;一切的;各种的;极度的，尽量的; pron. 全部;一切;每个人，每件东西;全部情况; adv. 全部地;完全地;每个;非常; n. 全体;[常作A-]整体;[常与my, your, his, her等连用]（某人）所有的一切;

nerves

n. 神经质, 神经紧张

Mary is not available at the moment.

Mary现在没空接电话

Mrs.Smith, I'd like to introduce a friend of mine, Pierre Dubois.

史密斯太太，我来介绍一下我的朋友皮埃尔=杜布斯。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。