Perfectively
与完成时有关, 关于完成时
🗣️ 情景例句
I'm going to the library to do some research.
我要去图书馆搞些调研。
By little and little the wolf eateth the sheep.
狼吃羊，一只一只进肚肠。
Of course. With pleasure.
当然愿意。