例如，一个与个人性格或情况挂钩的特定音乐主题，可能会在电影的几个转折点重复播放，以提醒观众电影所突出的主题或思想。

For example, a particular musical theme associated with an individual character or situation may be repeated at various points in a film in order to remind the audience of salient motifs or ideas.

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例如，打扮成罗马士兵负责照相的人是不允许靠近旅游景点的，街头艺人也不能在公共交通工具上唱歌或播放他们的音乐。

For example, people who dress up as Roman soldiers in charge of photos won't be allowed near tourist spots, and street performers can't sing or play their music on public transport.

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其实，即使当你骑车时不打算使用GPS，手机或音乐播放器，另外一个良好的使用是简单易分离，哪怕是有阻碍的事件。

Actually, even if you don't plan to use a GPS, phone or music player while you ride, another good use is simply as an easily detachable, weather-resistant case.

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