It provides a convenient data store that you can use in different parts of your code to set and get the values picked by users.

它提供一致的数据储存，您可以在代码的不同部分使用它来设置和获取用户选择的值。

youdao

He set up a store and exploited this niche, in time allowing him to build up the business by selling other types of bulbs.

他利用这个商机建立了自己的店铺，并通过销售其他类型的灯泡培育了自己的业务。

youdao

They set no store by our more modest, intimate wants which have to be met behind the scenes,--the whole of their attention is directed to momentary attitudinising and display.

他们不太看重我们那些更为谦虚的、更为亲切的、不得不在幕后予以满足的那些需要，——他们整个的注意力都集中在转瞬即逝的装腔作势和炫耀上了。

youdao

He continues to set great store by development aid to further policy but he has thoughts as well on preventing the spread of nuclear weapons and reforming international institutions.

ECONOMIST: The prime minister's developing view of the world

Nor do they set much store by a reported Haqqani-network promise to sever links with al-Qaeda.

ECONOMIST: Rumours fly as Karzai talks to Pakistan