🗣️ 情景例句
Is there any discount on bulk purchases?
我多买些能打折吗？
What's the area of the Congo in square miles?
在平方英里内刚果的范围是什么？
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，