弓毛调整得稍微有点松懈，弓毛的松紧由右手的手指控制。

The bow hair is adjusted so it is slightly loose, tension is provided by the fingers of the right hand.

youdao

我拿起我的大提琴，拧紧弓毛，再一次悠扬地奏起《夜色美丽》，颤音仍然颤抖如同不平衡的轮胎。

I picked up my cello, screw tight the hairs of the bow and soar once more into Belle Nuit, the vibrato still wobbling like an unbalanced tire.

youdao

我拿起我的大提琴，拧紧弓毛，再一次悠扬地奏起《夜色美丽》，颤音仍然颤抖如同不平衡的轮胎。

I picked up my cello, 18 screw tight the hairs of the bow and soar once more into Belle Nuit, the 19 vibrato still wobbling like an unbalanced tire.

youdao

我拿起我的大提琴，拧紧弓毛，再一次悠扬地奏起《夜色美丽》，颤音仍然颤抖如同不平衡的轮胎。

I picked up my cello, 18 screw tight the hairs of the bow and soar once more into Belle Nuit, the 19 vibrato still wobbling like an unbalanced tire.

youdao