1、reserve

保留;留出;预留

A double room with a balcony overlooking the sea had been reserved for him.

特地为他预留了一间带阳台的海景双人房。

In the United States lanes are reserved for cars with more than one occupant.

在美国，多人乘坐的汽车有专行道。

预订;保留;预约

I'll reserve a table for five.

我要预订一张5人的桌子。

Demand will be huge, so ask your newsagent to reserve your copy today.

需求量会很大，所以今天得请卖报摊主为你预留出你那份。

储备;储存物资;储藏量

The Gulf has 65 per cent of the world's oil reserves.

海湾地区拥有全世界65％的石油储藏。

A friend can be a reserve of help in times of trouble.

朋友可以在困难的时候提供帮助。

2、open up

（使）（地方、经济、兴趣领域等）开放

As the market opens up, I think people are going to be able to spend more money on consumer goods.

随着市场的放开，我认为人们将能够增加用于消费品的支出。

He said he wanted to see how Albania was opening up to the world.

他说他想看看阿尔巴尼亚是如何对外开放的。

（使）（机会、可能性等）出现；（使）产生

It was also felt that the collapse of the system opened up new possibilities.

人们也认为这一制度的崩溃带来了各种新的可能性。

New opportunities are opening up for investors who want a more direct stake in overseas companies.

希望更加直接地参股海外公司的投资者获得了新的机会。