Both use a two character language and two character country code connected by an underscore.

两者都使用两个字符语言代码和两个字符的国家代码通过下划进行连接。

youdao

In general, this USES a two character language and two character country code connected by a hyphen.

OmegaT +一般用两个字符的语言代码和两个字符的国家代码通过一个连字符进行连接。

youdao

The anthropometric and organic character of the classical theory of proportions is intrinsically connected with a third characteristic, its pronouncedly normative and aesthetic ambition.

古典比例理论的人体测量学和有机性的特点还与第三个特征有着内在联系，即原则与美学上的雄心。

youdao

It connected with its customers through 140 character tweets while providing instant customer service.

FORBES: A Key Ingredient to Successful Movement Marketing

Coleman played a surprise role in last September's season premiere -- as Oswin, a different character from Clara, but one connected to her -- and takes on full companion duties in "The Snowmen" Christmas episode, airing December 25 at 9 p.m.

CNN: Actress Jenna-Louise Coleman talks 'Doctor Who'