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by twos and threes三三两两
We went to the station by twos and threes. 我们三三两两地走向车站。
三三两两in twos and threes
They arrived in twos and threes. 他们三三两两地来了。
three-bottle man大酒徒
His grandfather is a three-bottle man. 他外公是个大酒徒。