stock up

基本解釋

If I spend more to stock up in some months, then I should be able to spend less during other months.
如果我在某些月份花費更多的錢去備貨，那么我們在其他月的消費就少了。
Panic swept Tokyo, causing some residents to leave the city and others to stock up on food and supplies.
核危機在東京引發(fā)恐慌情緒，有些居民急于離開，而有些則開始囤積食物和其它物資。
www.chinadaily.com.cn
Stock up on groceries and other household items to save yourself from venturing out in public with a runny nose or watery eyes.
把雜物和其他的生活用品收起來，將自己從在公共場合鼻涕不斷和眼淚汪汪的窘境中解救出來。

So is cigarette smuggling. Smugglers stock up on cigarettes in low-tax states or buy them tax-free on Indian reservations.
If the stock went up yesterday, it's more likely to go up today, than if it didn't go up yesterday.
如果股票昨天漲了，今天漲的可能性也就更大，如果昨天沒漲今天也不大可能會漲。
麻省理工公開課 - 計算機科學及編程導論課程節(jié)選
Some people don't even know what a dividend is, they just think of stock as something whose price goes up.
有些人甚至都不知道股利是什么,他們僅僅把股票想象為一種會升值的玩意
耶魯公開課 - 金融市場課程節(jié)選

Wall Street has applauded the proposed split, sending the stock up 27% since the announcement.
FORBES: Breaking Up Is Good to Do

&rarrsee stock
If you stock up on something, you buy a lot of it, in case you cannot get it later.