手机网站：手机渠道已经成为美国乃至全球主要的旅游计划和交易渠道。

Mobile Web: the mobile channel has already become an important travel planning and transaction channel in the U.S. and worldwide.

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环球旅讯12月15日消息：在美国以及全球各地，手机网站已经成为重要的旅游计划和交易渠道。

The mobile Web has already become an important travel planning and transaction channel in the U.S. and worldwide.

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我国医药流通现有模式存在诸多问题，如交易渠道复杂，流通费用过大、市场集中度低等。

There exist many problems in China's current medicine circulation mode, such as complex transaction channel, big circulation cost, low market concentration rate and so on.

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