1. They bought up all the sugar in London.
    他们把伦敦所有的糖如数购进。

1. 全买;尽可能买进：buy out 出钱使(某人)放弃地位 | buy up 全买;尽可能买进 | call at 作短暂访问;停(泊)

2. 全部买下：but for除...以外,倘没有,除非 | buy up全部买下 | by all means无论如何,必定

3. 全买：buy time 争取时间 | buy up 全买 | buy 买

4. 全部买进,尽量收购：44turn out结果是,证明为 | 45buy up全部买进,尽量收购 | 46bring ... to life使有活力(或生气)

1. 大量买进，全部买下（土地、房产或商品）
    If you buy up land, property, or a commodity, you buy large amounts of it, or all that is available.

buy up

    e.g. The mention of price rises sent citizens out to their shops to buy up as much as they could...
           物价上涨的说法使老百姓都涌进商店大量抢购商品。
    e.g. The tickets will be on sale from somewhere else because the agencies have bought them up.
           因为代理商把这些票都买断了，所以只能到别处买了。

1. take over ownership of
    of corporations and companies

    Synonym: take overbuy out