遇到麻烦时,艾伦经常请求帮助。
Alan often help when he is in trouble.
Nowadays,people care more about the food (安全).
Finally they (理解)the meaning of life after the accident last year.
The boy is only 10 years old,but he is much (高)than his father.
"Sky eye" has (改变)from "China's eye" to "the world's eye".
People can learn something from collecting (邮票)and each Small picture tells us a story.
We am not (独自)on the Great Way and the whole world is one family.
You'd better not leave your exact (地址) online unless it's an official website.
There is a new (规则)to make sure that you don't waste food.
China's Tianwen 1 (着陆)on Mars successfully on May 15,2021.
It's possible for people to live to be more than one (世纪).
Chinese scientists (发送) a spaceship to the planet Mars to take photos in July 2020.
Western people like to use (餐刀) and forks while they are eating.