You'll start with just the item the user wants to edit, but ultimately you'll use this instance to hold filter information as well.

ui实例中刚开始只存有用户希望编辑的项目，但最终也将使用此实例保存筛选器信息。

youdao

The var attribute allows you to name the variable used to hold the current item.

var属性允许命名用来保存当前项的变量。

youdao

The rest of the metadata in OmniFind comes in the form of fields, which do not hold to any particular schema, so they are not easily organized into item classes.

OmniFind中其余的元数据以字段形式出现，不遵循任何特定模式，因此不容易将其分为项目类。

youdao

Again and again, doomsayers like Grantham hold one item constant, and draw a straight line to chaos, doom, starvation and war.

FORBES: Commodity Prices: Why Technology and the Price Mechanism will Prove the Scarcity Pessimists Wrong

She also recommends filling a backpack with crayons, coloring books, toys, and snacks and to hold onto a new or special item until you are airborne.

FORBES: 10 Great Tips For Fun, Easy Family Travel

Item 4: Newspapers must hold the truth to be the highest.

UNESCO: Communication and Information