为解决无家可归人群高吸烟率及传统戒烟方法效果有限的问题，研究人员通过混合方法（COM-B模型）探索了电子烟（EC）干预在无家可归者支持中心的实施机制。研究发现，EC虽能提升戒烟动机并减少烟草消耗，但受吸烟文化、设备满意度及社会环境影响，长期戒断仍面临挑战。该研究为弱势群体的烟草控制提供了实践依据。

TOKYO, July 18 (Xinhua) -- Japan's core consumer price index (CPI) in June rose 3.3 percent from a year earlier, government data showed on Friday.

Almost two million married couples in the UK try to keep their finances secret from their partner. Take Away English talks about relationships and money.