Day 903 
--- Proverbs ---
※ 原句 ※
Dream go by contraries.
幻梦岂能真?
※ 同义谚语 ※
Build castles in the air.
空中楼阁。
Hope often deludes the foolish man.
希望往往欺哄愚蠢的人。
--- Oxford dictionary ---④the people or an organization who have the power to make decisions or who have a particular area of responsibility in a country or region
当局;官方;当权者
The health authorities are investing the problem.
卫生当局正在调查这个问题。
I have to report this to the authorities.
我得向官方报告此事。
⑤the power to influence people because they respect your knowledge or official position topic.
权威;威信;影响力
He spoke with authorityon the topic.
他就这个课题发表权威意见。
⑥authority (on sth)
a person with special knowledge
专家;学术权威;泰斗
syn. specialist
She’s an authority on criminal law.
她是刑法专家。
IDM have sth on good authority
to be able to believe sth because you trust the person who gave you the information
可靠的根据