🗣️ 情景例句
Robbie! Good luck!
Robbie！祝你好运！
To solve the problem
解决问题
When we talk about the universe, we mean the earth, the sun, the moon and the stars, and the space between them.
人们谈论宇宙时，是指地球、太阳、月亮、星星以及它们存在的空间。