🗣️ 情景例句
But, Daddy, I thought ...
但是， 爸爸 ，我想……
I caught you!
给我逮到了吧！
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。