王牌主播的英文：
mainstay TV host

mainstay是什么意思：
n. 支柱，中流砥柱

In these locomotive day tourism have become the mainstay of the country.
在当今旅行风气很盛的时代，旅游业成了这个国家的主要收益。

In these locomotive days tourism has become the mainstay of the country.
〞在当今旅行风气很盛的时代,旅游业成了这个国家的主要收益。〞

In thise locomotive day tourism have become the mainstay of the country.
在当今旅行风气很盛的时代，旅游业成了这个国家的主要收益。

Self - confidence and self - reliance are the mainstay of a strong character.
自信加自强，强者之脊梁。

Self-confidence and self-reliance are the mainstays of a strong character
自信和自力更生是坚强的柱石

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。

The migratory bird is a host of the wetland.
候鸟是湿地的主人。

He has a host of friends.
他有好多朋友。