Constative
a. 表命令、计划、愿望等之假定的
🗣️ 情景例句
Thanks a lot. Bye.
多谢，再见。
Why are you so busy?
你为什么这样忙碌？
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。