They stepped into the banquet hall in twos or threes.
他们三三两两的走进宴会大厅。
The bullies were now moving about in twos and threes among the knots of girls, looking for all the world like so many black beetles in their black, gowns or black silk jackets.
黑大衫或是黑拷绸短衫裤的“白相人”也是三三两两地在这草棚区域女工堆里穿来穿去，像些黑壳的甲虫。
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