I am sure so with one hundred per sent.

关于这一点我是百分百肯定的。

youdao

Of those featuring the family snapshot, 48 per cent were sent to the return address and only 28 per cent of those with the picture of the elderly couple.

有全家福照片的钱包按地址寄回的比例为48%，而有老夫妇照片的钱包的归还率仅为28%。

youdao

No other demographic group texts as much as teens do, with an average of 3, 339 texts sent and received per month.

没有其他人群多达十几岁的文本，平均为3,339文本发送和接收每月。

youdao

With just 160 characters allowed per message and pricing in Europe around 0.15 euros per message sent, such talk isn't cheap.

CNN: AOL brings instant messenger to mobile phones

As a result, the number of messages sent per subscriber per month was just over seven in December 2002, compared with a global average of around 30.

ECONOMIST: Text messaging

Sharon Little, chief executive of the Greeting Card Association, said more cards were sent per person in the UK than anywhere else in the world, but the change in prices was a "worry".

BBC: Stamp prices: First-class stamps to cost 60p