🗣️ 情景例句
Are you free?
您有空吗？
As soon as you have drunk, you turn your back upon the spring.
忘恩负义。
Firemen had been fighting the forest for nearly three weeks before they could get it under control.
消防队员们同那场森林大火搏斗了将近3个星期才最后把火势控制住。