... back channel cue 后信道提示 back grounding句尾 back high vowel 后高元音 ...
双语例句
1
The movement of the bell is forward and back, not up and down, with the goal to project the force forward and to resist by grounding into your feet.
壶铃的运动是前后方向的，而非上下，要实现此目的需要将力向前延伸，并通过双脚抓地来抵抗向前的拉力。
2
This paper, starting from a brief introduction to the notion, and guided by the notion, summarizes the major functions of back-grounding and its application based upon illustrating examples.