英文各數字單位

百
hundred / hundred
千
thousand
萬
ten thousand
十萬
hundred thosand
百萬
million
一千萬
ten million
億
hundred million
十億
one thousand million
百億
ten thousand million
千億
one hundred thousand million
兆
Trillion

關於 Mail Loop

網路上找到的解釋

http://encyclopedia2.thefreedictionary.com/mail+loop

mail loop

A message that is sent to an entire subscriber list rather than the owner of the list. Mail loops usually occur by accident, but can be maliciously deployed as well.

例子

I have looped him.

Thanks for looping me in.

但聽說外國人很少這樣用 ?