They left by twos and threes.

他们三三两两地离开.

《简明英汉词典》

The students are coming into the classroom by twos and threes.

学生们正三三两两地走进教室.

辞典例句

They came in by twos and threes.

他们三三两两地进来.

辞典例句

We went to the station by twos and threes.

我们三三两两地走向车站.

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They walked into the meeting room by twos and threes.

他们三三两两地走进会议室.

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They came to see me by twos and threes.

他们三三两两地来看我.

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They came home from church by twos and threes.

他们三三两两地从教堂回来.

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The boys come in toghter and go out by twos and threes.

男孩子们一起进来,又三三两两的出去了.

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Soon the guests by twos and threes.

不久客人就三三两两地到达了.

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People came by twos and threes.

人们三三两两地来了.

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