The mention of price increases sent citizens out to buy up as much as they could.

价格上涨的风声使得民众外出抢购尽可能多的东西。

Buy up the big travel search sites.

收购大型旅游搜索网站。

I could buy up 'things' like you by the dozen!

我也像你那样买下一打东西！

Of course if you gain a lot of weight you should probably buy up a size.

当然，如果你体重增加很多，你就应该买大一号的。

Mitsubishi UFJ, a giant Japanese bank, will buy up to 20% of Morgan.

日本银行巨头三菱日联银行会购入摩根·斯坦利20%的股份。