20. Uncle Sam's war dog sentries have seen their first overseas duty in Puerto Rico. "Adrian" the police dog sentry can't wait to leave his portable kennel.
山姆大叔的哨兵犬在波多黎各首次执行海外任务。警犬“阿德里安”迫不及待地想离开它的便携式狗窝。
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21. The researchers think that they can attach the sensors to cardboard boxes, and then supermarkets can scan the sensors with a portable device to see how ripe the fruit inside is.
22. Other money-saving measures, such as the shift from personal training sessions to small group training classes and in-home workouts using smaller, more portable equipment, also made the list.
受访者列出的其他省钱办法包括：从私教课程转为集体课，以及使用更小更便携的器材在家锻炼等。
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23. We bought a portable for the bedroom.
我们卧室里买了台便携设备。
《柯林斯英汉双解大词典》
24. The portable clinic will take doctors to children in need.
移动诊所将为需要帮助的孩子们带去医生。
《柯林斯英汉双解大词典》
25. Stratigraphy is used for dating portable art.
地层学被用于测定可移动艺术品的年代。
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26. Probably everyone with a portable device has once logged on to a public WiFi network without paying for it, while they are having a coffee, on a train, in a shopping mall or at a hotel.
