Wksh
分屏Korn外殼程序
??? 情景例句
When will this time draft fall due?
期票什么時候到期？
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
I have a letter of introduction here.
我這兒有一封介紹信。