1、on the second floor__________在二樓
2/on the ground floor___________在一樓
3/half an hour___________半個(gè)小時(shí)
4/wait for the green man___________等待穿綠色衣服的人
5/run across the rosd____________跑過馬路
6/rurn right________右轉(zhuǎn)
7/talk loudly_______大聲講話
8/a pair of_________一雙
9/plenty of_______許多
10/as healthy as___________像...一樣健康
11/as tall as___________像...一樣高
12/get to_____________到達(dá)
13/after that___________在...之后
14/for the first time____________第一次
15/in a classroom______________在教室里
16/in a library____________在圖書館里