全部

1·Many countries celebrate this festival.

许多国家庆祝这个节日。youdao

2·These countries have beautiful scenery.

这些国家有着美丽的风景。youdao

3·Different countries have different cultures.

不同国家有不同的文化。youdao

4·Happy messengers visited those countries.

快乐使者访问了那些国家。youdao

5·Rich countries help poor countries.

富裕国家帮助贫困国家。youdao

6·Those countries are full of energy.

那些国家充满了活力。youdao

7·Several countries participated in the competition.

几个国家参加了比赛。youdao

8·Friendly countries cooperate with each other.

友好国家进行合作。youdao

9·Many countries signed the agreement.

许多国家签署了协议。youdao

10·Coastal countries have rich fisheries.

沿海国家有丰富的渔业。youdao

国家

1·The two countries merged into one.

这两个国家合二为一了。《柯林斯英汉双解大词典》

2·The countries are contiguous.

这些国家互相接壤。《牛津词典》

3·Police in many countries carry guns.

许多国家的警察都带枪。《牛津词典》

4·It was broadcast live in 50 countries.

它在50个国家进行了现场直播。《柯林斯英汉双解大词典》

5·Three countries abstained in the vote.

三个国家在投票中弃权了。《柯林斯英汉双解大词典》

(1)other countries其他国家；别国

(1)western countries西方国家（western 西方；country 的复数形式）；西域

(1)european countries欧洲国家

(1)third world countries第三世界国家

(1)low countries低地国家（指荷兰，比利时，卢森堡）