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1·Bobber went on vacation in Shanghai for three weeks.

鲍勃去上海度了三个礼拜的假。

2·Compared with the two kinds of fish bobbers in existence, the utility model has the advantages of high sensitivity, easy observation and is an ideal fish bobber.

对比现有两种渔漂 具有灵敏度高，易于观察的优点，是一种理想的渔漂。