这种相对较高的回复率原因在哪儿呢？

The reason for their higher response rates?

youdao

让每一条信息个性化，注意回复率的变化。

Personalize each message and watch response rates climb.

youdao

不幸的是，回复率还是只有4%。

Unfortunately, this equates to a mere 4% response rate.

youdao

这封信的回复率非常低，还不到2%。

Response rates to this letter were dismally low, less than 2 per cent.

youdao

这封信的回复率非常低，还不到2%。

Response rates to this letter were dismally low, less than 2 per cent.

youdao