by definition

基本解释

Otherwise, by definition, they would not be deceived.
否則，根據定義，他們就不會被騙了。
At one level this is a truism: By definition, people must be selling when prices fall.
從一個角度來說，這是真理：根據定義，在價格下跌時，人們一定在賣出。
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They don't even have to be great friends – some of the positive effect is simply down to the company: have a pint with a mate and you're by definition not socially isolated.
他們甚至不必是很要好的朋友——朋友所起到的積極作用中其部分可歸結爲陪伴：按照定義，若你能與同伴小酌一番，那你就不算是社會孤立了。

"There is the initial definition by the United Nations when they adopted the genocide convention, which is considered generally authoritative.
It's kind of like religion by definition is a communal activity and so as what you're trying to do is a lot of... building skills among groups.
可能宗教本身,就是種集躰性的活動，你們所做的,也就是培養集躰生活的技能。
普林斯頓公開課 - 人性課程節選
All laws are by definition just, he tells us, but it doesn't follow that all laws are by definition good.
所有的法律均是以公平和正義爲界定的，但人們竝不以此爲據,而是以這部法律是“好“還是“不好“爲界定。
耶魯公開課 - 政治哲學導論課程節選

Those driven by temporary fear almost by definition commit themselves to a program of sell, switch, and buy.
FORBES: Briefing Book: A. Michael Lipper