The main function of the investment banks is to raise capital for industry.

各投资银行的主要作用是为产业筹集资金。

《柯林斯英汉双解大词典》

So here's the main function.

这里是main函数。

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Then pass it to the main function.

然后将它传递给main函数。

youdao

The main function of all your cells, and all your tissues, and all your organs is to maintain this homeostasis, which allows you to live in a changing environment.

你所有细胞,所有的组织,所有的器官最主要的功能,就是维护这个内稳态,使你能够以不变应万变

耶鲁公开课 - 生物医学工程探索课程节选

So here's the main function.

这里是main函数。

哈佛公开课 - 计算机科学课程节选

I'm saying "here comes my main function; here comes the guts of my program."

我指明“这里是我的主函数;,这里是我的程序内容，“

哈佛公开课 - 计算机科学课程节选

Rather than being the main function of the firm, management is typically hostile to innovation.

FORBES: HBR on Innovation Part 1: An Amazing Status Report

More importantly, the main function of dialogue will come into play as a crucial method for overcoming such conflicts.

UNESCO: Main Menu

Until a few years ago, the main function of computer systems in society, and business in particular, was as a digital support system.

FORBES: Big Data is Creating A Digital Nervous System