1. Two of the three referees must approve the lift by signaling with a white light. 三名中的两名裁判员必须给白灯信号,表示他们批准这次试举。
2. White speculated that the insulin-like signaling pathway in the brain might promote age-related brain diseases. 怀特推测大脑胰岛素样信号途径也许促进与年龄相关的大脑疾病。
3. Also, laughter may very well be a sign of power dynamics between people, signaling dominance and submission, acceptance and rejection. 而且笑可能是人们之间很好的一种动力学力量,发出统治的信号和屈服,接受和拒绝。