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(fèi)更多的錢(qián)去備貨，那么我們?cè)谄渌碌南M(fèi)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(jī)在東京引發(fā)恐慌情緒，有些居民急于離開(kāi)，而有些則開(kāi)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(lái)，將自己從在公共場(chǎng)合鼻涕不斷和眼淚汪汪的窘境中解救出來(lái)。

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(méi)漲今天也不大可能會(huì)漲。
麻省理工公開(kāi)課 - 計(jì)算機(jī)科學(xué)及編程導(dǎo)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(huì)升值的玩意
耶魯公開(kāi)課 - 金融市場(chǎng)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.