在过去的十年里,我的家乡已经发生了巨大的变化.
这种事情全世界各地每天都在发生.
1919年,在北京爆发了“五.四”运动.
每天八时开始上课.
这个盒子重五公斤.
Great changes have taken place in my home town in the past ten years.
Things of that sort are happening all over the world every day.
The May Fourth Movement broke out in Beijing in 1919.
Classes begin at eight every day.
This box weighs five kilos.
十五岁他就成为有名的钢琴家了.
孩子们,请保持安静.
这本书是有关美国历史的书.
她的工作是在幼儿园里照看儿童.
At the age of fifteen he became a famous pianist.
Children,keep quiet please.
This book is about the history of the United States.
Her job is to look after the children in the nursery.
你们必须在两周内看完这些书.
那位先生能流利地说三种语言.
我收到了笔友从澳大利亚寄来的信.
You must finish reading these books in two weeks.
That gentlemen can speak three languages fluently.
I received a letter from my pen friend in Australia.
你们必须在课后把练习本交上来.
五分钟内我们是不可能解出这道题来的.
他们高度赞扬了英雄的业迹.
You must hand in（副） your exercise-books after class.
We cannot work out（副） the problem in five minutes.
They sang high praise for the deeds of the hero. 在过去的十年里,我的家乡已经发生了巨大的变化.
这种事情全世界各地每天都在发生.
1919年,在北京爆发了“五.四”运动.
每天八时开始上课.
这个盒子重五公斤.
Great changes have taken place in my home town in the past ten years.
Things of that sort are happening all over the world every day.
The May Fourth Movement broke out in Beijing in 1919.
Classes begin at eight every day.
This box weighs five kilos.
十五岁他就成为有名的钢琴家了.
孩子们,请保持安静.
这本书是有关美国历史的书.
她的工作是在幼儿园里照看儿童.
At the age of fifteen he became a famous pianist.
Children,keep quiet please.
This book is about the history of the United States.
Her job is to look after the children in the nursery.
你们必须在两周内看完这些书.
那位先生能流利地说三种语言.
我收到了笔友从澳大利亚寄来的信.
You must finish reading these books in two weeks.
That gentlemen can speak three languages fluently.
I received a letter from my pen friend in Australia.
你们必须在课后把练习本交上来.
五分钟内我们是不可能解出这道题来的.
他们高度赞扬了英雄的业迹.
You must hand in（副） your exercise-books after class.
We cannot work out（副） the problem in five minutes.
They sang high praise for the deeds of the hero.