He is obstinate and determined and will not give up...他非常顽固，而且又铁了心，是不会放弃的。'You're an obstinate man,' she said. 'Is that a criticism,' I said, 'or just an observation?'.“你是个很执拗的人，”她说道。“你...
Formal, exact and obstinate, he was also cold, suspicious, touchy and tactless.严肃、严谨、倔强的他同时又冷漠、多疑、敏感、不会变通。He can be very obstinate when he wants to be!他的犟劲儿一上来，简直执拗得要命！He continued to be obstinate.他依旧固执....
Overactivity of the sebaceous glands causes the skin to become oily.脂肪腺的过度分泌导致皮肤油质化.The panic symptoms are caused by overactivity of the body's normal fear response.惊恐症状由身体正常恐惧反应机能的过度活跃引发....