1、reserve

保留;留出;預留

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

特地為他預留了一間帶陽臺的海景雙人房。

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

在美國，多人乘坐的汽車有專行道。

預訂;保留;預約

I'll reserve a table for five.

我要預訂一張5人的桌子。

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

需求量會很大，所以今天得請賣報攤主為你預留出你那份。

儲備;儲存物資;儲藏量

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

海灣地區擁有全世界65％的石油儲藏。

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

朋友可以在困難的時候提供幫助。

2、concern

憂慮;擔心

The group has expressed concern about reports of political violence in Africa.

該團體對有關非洲政治暴力的報道表示關切。

The move follows growing public concern over the spread of the disease.

針對公眾對該疾病的不斷蔓延日益擔憂，從而出臺了這一舉措。

使擔憂;使心煩

The growing number of people seeking refuge in Thailand is beginning to concern Western aid agencies.

到泰國尋求庇護的人日益增多，這開始引起了西方援助機構的不安。

It concerned her that Bess was developing a crush on Max.

貝絲迷上了馬克斯，這讓她很擔心。