outbox
n. (办公室)发件箱,待发箱;(计算机)发件箱
vt. (拳击)击败(对手)
例句
You'll get a dialogue box when exiting the program reminding you that there are still e-mails in your outbox.
当你退出程序时,你将会收到一个对话箱提醒你在发信信箱中还有一些邮件。
《柯林斯英汉双解大词典》
Next I checked my Outbox.
然后我查看了发件箱。
Bosses hate the "out of my outbox, out of my mind" attitude.
上司们厌恶这种种“邮件发出,心不再烦”的态度。