12、As mentioned before,we deem this product has strong unique selling points in china. 

如先前所述，我们认为这个产品在中国有强有力且独一无二的销售点。 

13、As a follow-up to our phone conversation yesterday,I wanted to get back to you about the pending issues of our agreement. 

追踪我们昨天在电话中所谈，我想答复你我们合约的一些待解决的议题。 

14、I received your voice message regarding the subject.I’m wondering if you can elaborate i.e.provide more details. 

我收到你关于这个主题的留言。我想你是否可以再详尽说明，也就是再提供多一点细节。 

15、Please be advised/informed that... 

请被告知... 

16、Please note that...