1. He has an edgy temper.
   他性子煩躁不安。
2. He was edgy and irritable. It was conceivable that he could blow up.
   他暴躁易怒，能夠體會出他是會鬧脾氣的。
3. The parents have been a bit edgy lately, waiting for their children's examination results.
   爸媽們近日來一直都一小點兒焦慮不安，等小孩們的考試時間排名。
4. The edgy stick may be dangerous to play with.
   玩那樣尖利的棍子有具有很大的風險。