他们可以随心所欲地谈论外出就餐时使用的表达方式或与朋友相处时使用的非正式词汇。

They can talk all they want about expressions to use while dining out or informal words to use with friends.

youdao

她说现在网站管理员正考虑将“unfriend”作为正式词汇。

She said site managers now are considering making "unfriend" the official term.

youdao

当你要与某人进行商业合作或者建立人际关系时初次交流为表现礼貌而使用正式词汇和短语才有效。

Qualifying words and phrases are only efficient when used to establish courtesy upon initiating communication with someone you'd like to have a business or personal relationship with.

youdao

Now in the middle years of the seventeenth century during the English revolution that saw the execution of the king and saw the establishment of a non-monarchic republican government, Milton had practically invented the formal language, the literary language, of insubordination.

7世纪中期,英国革命期间，国王被处决,一个非君主制的共和国政府建立了起来，弥尔顿实际上创造出了一套正式词汇，一套用来表述“反抗“的文学词汇。

耶鲁公开课 - 弥尔顿课程节选