1. He's a cantankerous, nasty man who hates students with a passion. 他是一个脾气很坏，令人讨厌的人，他的爱好就是与学生作对。
2. People are still feeling stubborn and cantankerous, except for you. You're more likely feeling frustrated. Patience is required. 除了你之外，人们依然固执、脾气糟糕。你可能愈来愈沮丧。要有耐心。
3. Again, think of that self-opinionated, cantankerous loud-mouth; he/she should learn good manners, and the group must learn to enforce these manners without destructive confrontation. 固执，自负和在与人讨论时滔滔不绝的人需要培养自己的礼仪，团队也需要强制他们以免出现破坏性的争执。
英英解释
adj.
1. stubbornly obstructive and unwilling to cooperate
2. having a difficult and contrary disposition
