1、mission

(尤指赴他国的)使命，重要任务

Salisbury sent him on a diplomatic mission to North America.

索尔兹伯里派他到北美执行一项外交任务。

He has been on a mission to help end Lebanon's political crisis.

他已经被派执行一项旨在帮助结束黎巴嫩政治危机的使命。

驻外使团;出国代表团

the head of the mission in South Africa.

驻南非代表团团长

a senior member of a diplomatic mission.

外交使团的高级成员

使命;天职

He viewed his mission in life as protecting the weak from the evil.

他认为自己毕生的使命就是保护弱者不受邪恶势力的欺凌。

There is an enormous sense of mission in his speech and gesture.

他的一言一行都带着强烈的使命感。

2、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。