As the guide was showing us round the museum, two or three foreign tourists joined themselves on to our party.

导游领着我们参观博物馆时，有两三个外国游客也加入了我们的行列。

《新英汉大辞典》

And all they that fled from the evils, joined themselves to them, and were a support to them.

还有逃难流亡的人都同他们联合，支持他们。

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And all his brethren helped him, and all they that had joined themselves to his father, and they fought with cheerfulness the battle of Israel.

他的众兄弟及附和他父亲的人，都来辅佐他，大家都奋勇为以色列作战。

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But brands like Audi and celebrities like Justin Beiber have joined Instagram to promote themselves.

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Stockbrokers have joined the fray, falling over themselves to justify the recent market rise and why it will continue.

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The new system is intended to encourage children to find out more for themselves by offering "joined-up" lessons rather than the traditional separation between subjects.

BBC: Row over plans for new curriculum in Scotland