The main purpose of the advertisement is to attract more book buyers.

广告的主要目的是吸引更多的购书者。

youdao

The main purpose of the charity project is to offer help to homeless people.

这个慈善项目的主要目的是为无家可归的人提供帮助。

youdao

Do they seem to be the main purpose of the site?

看看这个网站的主要意图是不是做广告？

youdao

The main purpose of ethics, which is what I teach for Philosophy,

这门学科的主要目的，也就是我教课时的理念，

与哲学系教授 - SpeakingMax英语口语达人

In bankruptcy court, the question was whether the main purpose of the plan was tax avoidance.

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Did it ever occur to you that this is the main purpose of the culture war?

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The main purpose of the Compact is to disallow any new diversions of water outside of the region.

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