🗣️ 情景例句
The old library building on Chestnut Street,
Chestnut街老图书馆，
I do not know whether you realize it, but this condition is essential to us.
我不知道你是否了解，但是，这个条件对我们是必要的。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。