Try to keep your functions pure. All functions should ideally produce no side-effects, use no outside data and return new objects instead of mutating existing ones.

请尽量保持你函数的纯洁性。所有的函数理想状态下都应该无副作用，请不要使用外部数据，同时返回的应该是一个新的对象而不是改变已有的。

youdao

The students return in October for the start of the new academic year.

学生于十月返校，开始新学年的学习。

《牛津词典》

Often on her return, the old woman stopped by for morning coffee and to see her new grandchild.

老大太往往一回来，就要顺便进来坐坐，喝点早咖啡，同时也看看她新添的孙儿。

youdao

Frank McCourt left Ireland at the age of nineteen to return to New York City where he was born.

VOA: special.2009.12.27

So you can think of a new line as being rolling the paper up so you're on a new line but a carriage return moves the cursor or moves that writing head all the way back to the left.

你们可以把换行想象成翻纸,把回车当做是将光标,移动到最左边。

哈佛公开课 - 计算机科学课程节选

And in keeping with that idea of a kind of a return to chaos, Noah is represented in a way as the beginning of a new creation.

这种观点相当于又回到混沌时代，诺亚在某种程度来说，标志着一个新的创世纪的开始。

耶鲁公开课 - 旧约导论课程节选

Marshall had dismissed reports of a permanent return to New Zealand for the start of this season, saying he had considered a temporary move to Canterbury that would see him return to Wales after the New Zealand National Provincial Championship.

BBC: Marshall makes Montpellier move

This week's stories are whetting my appetite for my eventual trip to Hawaii and will either do the same for you (if have also yet to check it off your list) or it will give you new reasons to return and new paths along which to follow your bliss.

BBC: This is Hawaii week

Over time, he'll most likely start feeling at home, get used to the new status quo, and not want to return to New York.

WSJ: Dan Ariely on How to Get Your Kids to Move | Ask Ariely