🗣️ 情景例句
No.
不痛。
He will go to America next month, if he is ready then.
如果准备就绪，他下个月将去美国。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，