名词短语中文翻译
中文翻译：花叶交换
同义词：
['leaflet exchange', 'leaflet interchange']
例句：
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1.The government is promoting a new program to encourage people to use their clover-leaf interchange cards more frequently.
政府正在推广一个新项目，鼓励人们更频繁地使用他们的花叶交换卡。
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2.In this case, the leaflet interchange was used to distribute information about the upcoming event.
在这种情况下，使用了花叶交换来分发关于即将到来的活动的信息。
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3. The leaflet interchange system has been shown to be effective in reducing litter and improving public health.
花叶交换系统已被证明在减少垃圾和改善公共卫生方面是有效的。