英语语法分析

Who wouldn't want to join a live backchannel of ABC's "Lost", for example?

谁不想加入一个ABC公司的剧集”迷失“的即时回馈组呢？

I posted some of these thoughts to the Radar backchannel list and Nat responded with his usual insight.

我把这些想法发布在Radar的backchannel列表上，Nat对此给出了自己的看法。

The research on Backchannel support (BC support) in communication has gradually caused much attention of linguists and English language teachers.

基于广大学者和英语教师对反馈支持的研究，笔者认为反馈支持对英语教学有很大的促进作用。