9. According to the regulation, these things are not permitted to send abroad.
根據規定，這些東西不能寄往國外。
還能這樣說：
In terms of the rule you can't send these things abroad.
It's laid down that these things are forbidden to post to foreign country.
應用解析：
bring...into accord 使一致，使符合；
(in) accord with 與……一致，與……契合（指見解，觀點等）；
of one's own accord 自愿地，主動地
10. This parcel is overweight by two kilos.
這包裹超重2公斤。
還能這樣說：
This parcel weights two kilos in excess to the allowance.
This package is two kilos overweight.
諺語：
Relieving the state of Zhao by besieging the state of Wei.
圍魏救趙。
12. I'd like to send it by air mail.
我想寄個航空郵件。
還能這樣說：
Please send it by air mail.
I want to send it by air mail.
應用解析：
clear the air 使空氣流通；澄清事實；
eat the air 畫餅充饑，癡心妄想；
give air to 發表；
give oneself airs 擺架子
13. How do you want to send your parcel?
你想如何寄包裹？
還能這樣說：
In which way do you want to send your parcel?
What way do you prefer to send your package?
應用解析：
parcel out 分給，分配；
parcel up 包起來