各国的英文：
each country
every country
various countries

参考例句：

The nations derive mutual benefits from trading which flows in both directions.
各国从贸易往来中得到互利。

The Olympic Games begin with a parade of all the competing nations.
奥运会以参赛各国运动员的列队行进开始。

Airlines ferry high-ranking military personnel between countries.
航空公司用飞机运送高级军事人员来往于各国之间。

China's cooperation with Mongolia and countries in South and Central Asia continued its momentum of development.
中国同蒙古以及中南亚和中亚各国的合作保持良好势头。

Different countries have different national conditions.
各国有各国的国情。

Experts from all lands
来自各国的专家

Customs differ in different countries.
各国风俗不同.

Date of arrival in each country
抵达各国的日期

The U.S.A. has assimilated immigrants from various countries.
美国融合了来自各国的移民。

In northern countries, a north wind is colder than a south wind.
在北方各国，北风比南风冷。

each是什么意思：
pron. 每个；各自
adj. 每个的；各自的
adv. 每个；各自

To make each day count.
让每天活的有意义。

These chairs cost 40 each.
这些椅子每把价钱为40英镑。

elongation for each pass
每道次延伸量

country是什么意思：
n. 国家；乡村，田野；区域
adj. 乡下的，乡村风味的

The country was in ferment.
那个国家处于动乱中。

It is the trademark of the country.
它是该国的标志。

This is an agricultural country.
这是个以农业为主的国家。

every是什么意思：
det. 每一，每个；每隔，每；每…之中；充足的
adj. 每一的，每个的；所有的

Not every server in every restaurant can be relied upon.
不是所有的饭店服务员都可以信赖。

To triumph in every battle and succeed in every invasion
战胜攻取

His every act and every move are natural and unrestrained.
他的举手投足潇洒自然。