东道国的英文：
home country
host country

参考例句：

All the travelling expenses will be borne by the host country.
旅费由东道国负担。

The host country can also substantially benefit from the arrival of these talented people.
东道国本身也因外来人才的到来而获益匪浅。

It is then that the second stage begins, characterized by a hostile and aggressive attitude toward the host country
于是便开始了以对东道国抱有敌意和挑剔态度为特色的第二阶段。

home是什么意思：
n. 家，住宅；家庭，家庭生活；家乡；避难所；产地
adj. 家庭的；家用的；国内的；本地的
adv. 在家；回家；深入地
v. 回家；把...送回家；为...提供住处

They are rowing home.
他们正划船回家。

You will find our dorm a home from home.
你将会觉得在我们宿舍就像呆在家一样舒适。

Homing pigeons are bred for their ability to race home.
人们喂养信鸽是因为他们能够迅速找回家。

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。

host是什么意思：
n. 东道主，主人；节目主持人；许多；主机
v. 主办宴会；主持节目；做东道主，当主人

a freehanded host;
大方的主人;

The communication was read by the host.
论文由主持人宣读了。

Host is the masculine noun for hostess.
host是与hostess相对应的阳性名词。