英语翻译1、通过无线电和电视我们能和全世界人民保持联系.（by means of,keep in touch with）

1 We keep in touch with the people in the world by means of radio and TV.
2 We must make up for the lost time.
3 The floor is so dirty that it needs cleaning.
4 He was sent to town to find out the situation.
5 An old woman was knocked down when she was crossing the street.
6 The Great Wall was regarded as one of the wonders of the world.
7 Were you watching TV at this time yesterday?
8 Do you mind my watching the TV series?
9 Tom pretended to do his homework when his mother came in.
10 You can go out as long as you promise toi come back before 11 o'clock.

1：By means of wireless devices and TVs we could keep in touch with the people in all of the world.
2：We should make up the time that we lost.
3：The floor need to sweep.
4:He was send to t...

1、通过无线电和电视我们能和全世界人民保持联系。（by means of，keep in touch with）
2、我们必须把损失的时间补上。（make up）
3、地板太脏需要扫一扫。（need）
4、他被派进城去，打听那儿的情况。（find out）
5、穿过马路时，一位老太太被卡车撞到了。（knock down）
6、长城被认为是世界奇迹之一。（re...