Sit down here, please put your chin on the rest and your brow against the top rest.
请坐在这里，把下巴放在托架上，额部向前靠紧上方的托架。
Study participants were seated on their mother's lap or alone with their heads stabilized by a chin and front rest.
这些研究参与者坐在他们妈妈膝上或单独用下巴和前额支托将头部固定。
Gesture: Make a circle with thumb and middle finger, rest your chin on it and scratch cheek with forefinger.
手势：拇指与中指围成圆圈，靠着下巴，用食指轻挠脸颊。
Gesture: Make a circle with thumb and middle finger, rest your chin on it and scratch cheek with forefinger.
手势：拇指与中指围成圆圈，靠着下巴，用食指轻挠脸颊。
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