John is usually cheerful; sometimes, again, he is despondent.通常，约翰有一副乐天派的好脾气，但有时也会低沉沮丧。I've been cranky all day because I didn't get enough sleep.因为没睡够，我一整天都没好脾气。We have proved his good temper.他的好脾气我们已经体会到了。He was a happy, good-tempered child.他是个快乐、好脾气的孩子。