Setbuf
设置缓冲
🗣️ 情景例句
Oh, so you don't need something immediately?
呵， 所以你们 ，不是急着马上就要？
Thank you for your kind cooperation.
谢谢您的合作。
It's about four hundred yards down this street.
城堡就在这条街上，（离这儿）400码左右。