The molecules join together to form long strings.

分子连接在一起形成长串。

《牛津词典》

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Snowflakes come in different sizes. As many as one hundred crystals may join together to form a snowflake larger than two and one-half centimeters.

VOA: special.2010.01.05

And so the mixed group that would join together to become Israel accepted Yahweh, though perhaps not exclusively, and adopted the national story of the Exodus as its own at some point.

那么这些融合的群体团结起来,成为接受耶和华的以色列，也许并不是排外的，在这时将《出埃及记》纳入变为国家历史故事。

耶鲁公开课 - 旧约导论课程节选

Or maybe you want a friend to join the gym with you. So that you can exercise together.

又或者，你希望找一个朋友跟你一起去健身，这样你们俩就可以一块锻炼了。

Why don't 课堂 - SpeakingMax英语口语达人

In some cases firms owning standard-essential rights join together to form a "patent pool".

BBC: Tech firms and regulators meet at UN patent pow-wow

But if we want Congress to hear us we need to join together in a chorus.

CNN: Stamp stampede on your dollar -- for democracy

He urged the governing and opposition parties to join together to tackle the rebuilding.

BBC: Japan Reconstruction Minister Ryu Matsumoto quits