Sid
[计] 安全性标识
🗣️ 情景例句
Don't worry, Richard.
别担心， Richard。
They had excepted me to go with them.
他们原本希望我和他们一起去。
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。