正如蚂每次蚁搬运食物时都会留下化学信号，当外膜浏览某个网页或选择（忽略）某条搜索结果时，也留下了一种实时的反馈信息。
Just like ants that leave a chemical trail each time they bring food back to the nest, we leave real-time feedback each time we visit a page or select (or ignore) a result.
选择安全和有益于环境的管理方法，以便在收集、搬运、储存、运输、处理或处置废物时防止人员受到危害。
Selecting safe and environmentally-friendly management options, to protect people from hazards when collecting, handling, storing, transporting, treating or disposing of waste.
闲暇时间，他们还会选择偷窃、做非法停车服务员、贩售商品或做搬运工来取得收入。
In their free time they do thefts, work as illegal parking attendants, sell things, work as porters.
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