1、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。

令人擔憂的事實(或情況)

His concern was that people would know that he was responsible.

他擔心大家會知道是他的責任。

Unemployment was the electorate's main concern.

選民關心的主要是失業問題。

2、national

國家的;全國的

Ruling parties have lost ground in national and local elections.

執政黨在全國和地區選舉中均敗北。

major national and international issues.

國內和國際重大問題

國民的;民族的

the national characteristics and history of the country.

這個國家的民族特征和歷史

Baseball is the national pastime.

棒球是全民性的休閑運動。