Going very deep into one subject, learning and understanding it over a course of several years, ACTS as a point of reference that is useful when we learn other subjects.

对于某个主题，要非常深入的钻研，并用数年时间学习和理解，这样才能将其用来作为学习其他技能时的参照。

youdao

Edward Brerewood was a very smart guy but he lived in a time when inquiries into language and other subjects were based on "deep thought" instead of research into facts and data.

爱德华·布雷若伍德相当有见地。但在他那个年代，人们对语言或其他专业的研究是建立在“深思”而不是对事实和数据的客观研究。

youdao

Many of the subjects felt a deep attraction for their partner after the experiment, and two even ended up getting married six months later.

很多被试在实验结束后感受到了他们各自搭档的巨大吸引力，甚至有两个人在结束后的六个月走进了婚姻殿堂。

youdao

The events had counted on the presence of national and international speakers, who shared experiences and deep thoughts on subjects concerning African and African-Brazilian History and Culture, as well as Education on ethnic-racial relations.

UNESCO: OFFICE IN BRASILIA

Increasingly they are interested in taking a deep dive into the subjects that interest them the most whether it is video games or teen fashion.

FORBES: Five Tiers of Video Content and How They Will Shape TV Viewership

From 2002, nearly one-third of the curriculum for primary and junior high schools will disappear, with deep cuts made in all major subjects.

ECONOMIST: Japan