They keep a store of chocolate.

他们经营着一家巧克力店。

youdao

In OLDEN days it was quite common for families to keep a store of spare cash in a cake tin or cookie jar to save for future expenditure, such as Christmas presents.

把多余的现金存在饼模里或者饼干罐中，以备未来的花费，比如用来买圣诞礼物什么的，这在过去是很常见的，很多家庭都这么做。

youdao

My mother was so touched by her gesture that she decided to go back to the store and give the cashier a five-dollar bill to keep on hand in case the same happened to someone else if they didn't have enough money for all of their groceries.

我母亲被她的举动感动了，她决定回到店里，给收银员一张五美元的钞票，让他放在手边，以防别人在没有足够的钱支付所购买的东西时发生同样的情况。

youdao

Over time, this database will create a powerful incentive to keep shopping at the store where your style database resides.

FORBES: Three Ways to Reinvent Retail for Men

For example, the simplest nutritional advice I received was to concentrate on unprocessed, whole foods at the edge of the grocery store and keep my meals colorful with a variety of fruits and vegetables.

CNN: Information overload: Finding fitness that works for you

It's better than nothing, but we're going to keep a close eye on the update section of the App Store for now.

ENGADGET: Google Drive for iOS hands-on Mobile