They are patrol boats, mine - layers , mine - sweepers and so on.
有巡邏艇、布雷艦 、 掃雷艦 、等等.
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The sweepers were training the brooms along the street.
清潔工們正沿著這條街道清掃.
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I was one of those sweepers myself.
我本人就曾經是打掃人之一.
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Road sweepers waiting for the flag raising to end, so to clean up the gathering area.
掃地的大叔排排站, 等升旗儀式結束后去打掃剛剛游客駐足觀看的地點.
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