adj.易怒的;急躁的
We were both workaholics who got more irritable when we were exhausted. 我们都是工作狂,疲惫不堪的时候脾气越发暴躁。
Our teacher is an irritable old lady. She gets angry easily. 我们的老师是位脾气急躁的老太太。她很容易生气。