Astronauts
n. 宇航员（astronaut的复数）
🗣️ 情景例句
My pleasure.
不客气。
Constant dropping wears away a stone.
滴水穿石。
It is eight o'clock.The children go to school by car every day, but today, they are going to school on foot.
现在是8点钟。孩子们每天都乘小汽车去上学，而今天，他们正步行上学。