Spationautics
宇宙航行学
🗣️ 情景例句
At this rate,
照这种速度
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
As the play draws to its close, they wonder whether they will ever catch that last train home.
当戏快演完时，他们又为是否能赶上末班火车回家而犯愁。