Typical signals of nervousnessHands in pockets 手放在口袋里Increased blinking of the eyes 眨眼次数过多；Failure to make eye contact害怕眼神的接触；Licking and biting of the lips 舔嘴唇和史嘴唇；Finger tapping 敲叩手指；Fast，jerky gestures 手势又急又快；Cracking voices 粗哑的声音Increased rate of speech 讲话速度加快；Clearing of the throat 清嗓子；Buttocks clamped tightly together 臀部崩得紧紧的；The way to over come nervousness is breathe in deep and breathe out slowly for some times.克服紧张的办法是调匀呼吸，深吸气，慢呼出