🗣️ 情景例句
What do you do for a living?
你是做什么的？
Tickle-tickle.
咯吱！咯吱！
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
这些卫星绕着地球转，帮助我们更好地了解地球、天气和其他情况。