他平时沉默寡言，但一说起话来就滔滔不绝。
他平时很快乐、很开朗，可是这件事以后他就沉默寡言了，总是一脸的不开心。
He is usually cheerful and outgoing, but he has been really quiet and looks sad.
他打破平时一贯沉默寡言的习惯，把事情原原本本都告诉了我。
He broke out his habit of reticence and tell me everything about the thing.
他打破了平时一贯沉默寡言的习惯，把事情原原本本都告诉了我。
He broke out of his silent habit usually and told me everything from beginning to ending.
他打破了平时一贯沉默寡言的习惯，把事情原原本本都告诉了我。
He broke his habit of keeping silence and told me what happened exactly.
他打破了平时一贯沉默寡言的习惯，把事情原原本本都告诉了我。
He broke his habit of keeping silence and told me what happened exactly.
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