🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
They had to cut down a lot of trees to make room for farms.
他们为了为农场增加空间不得不砍倒很多树。
The children shouted to the driver, but he did not hear them.
孩子们对着司机喊叫着,但是他没有听见。