overhaul life

基本解释

Having more joy does not necessarily require a life overhaul—you may just need to create more space in your life for moments of joy.
生活中要有更多乐趣不一定要大改生活方式——你只需要在生活中多留点时间给娱乐就行。
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If she made it past that recovery hurdle, it would also mean, as previously stated, she would have to seriously overhaul her whole life.
如前文所述，倘若艾米真的熬过了治疗的过程，就意味着她的整个人生都要作出重大改变。
Intensive, long term, consistent treatment that requires an accompanying life overhaul is the only way to treat and recover from this otherwise destructive or deadly struggle.
长期接受高强度的统一治疗并且对生活习惯进行彻底整改，是治疗成瘾症、从这一致命疾病中康复的唯一办法。

Then he went on to explain why he considered the health overhaul bill itself a pro-life measure.
NPR: Senators Announce Tentative Deal On Public Option
They would rather see a full-scale overhaul of the constitution to reduce presidential powers, and a scrapping of the many laws that greatly restrict political life in general.
ECONOMIST: Egypt