She kept up a continuous chatter, skipping from one subject to the next.

她叽叽咕咕地说个不停，从一个话题跳到另一个话题。

《柯林斯英汉双解大词典》

Yet one subject, some say, is left too late.

但有些人说，有一门课程开得太晚了。

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The conversation drifted from one subject to another.

谈话漫无边际地从一个话题转到另一个话题。

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Mister Riordan says there was only one subject that amazed his students more than ancient Greece and that was ancient Egypt.

VOA: special.2009.10.12

Architecture is pretty much everything in one subject.

建筑学是一门包罗万象的学科。

要成为建筑家 - SpeakingMax英语口语达人

Now one of the entries in Milton's commonplace book that touches on the subject of chastity strikes me as a particularly charged one for its terrifying image of violence.

在弥尔顿那本书中有一个条目,涉及到贞洁的话题,深深震撼了我,它感情十分强烈，还有暴力成分。

耶鲁公开课 - 弥尔顿课程节选

Of these 65 UK universities are in the global top 200 for at least one subject.

BBC: Oxbridge rated best in world for seven key subjects

What public figures say on one subject is part of who they are on every subject.

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Troopergate was the one subject about which she seemed keen to explicate the details.

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