One point of English per video — with transcript and chapters
6:02
"If I had the time" — nothing in that sentence refers to the past. This video works from a single principle: the simple past marks disconnection, not
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10:28
"I've painted the fence" and "I've been painting the fence" look almost identical and tell opposite stories. One reports a result and its necessary co
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6:59
"You're being silly" doesn't mean you ARE silly, and "she's seeing a therapist" has nothing to do with her eyes. You were told stative verbs can never
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5:54
The present continuous is not just "an action in progress". This video unfolds seven distinct uses: incompletion, the specific or temporary situation,
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6:59
Why is "The train leaves at 6pm" in the present tense when it refers to a future event? This video shows that the English simple present does not answ
▶ Watch →Each Erosophia video tackles one specific difficulty in English in a few minutes: a point of grammar, a blurry corner of vocabulary, a pronunciation reflex or a translation trap. The short format is deliberate — a rule explained on its own sticks better than a chapter read in one go.
Every video comes with a full transcript and clickable chapters, so you can jump straight back to the part you need, reread an explanation at your own pace, or work on reading alongside listening. Each one links to the matching article, which develops the examples and the edge cases.
These resources suit learners preparing for the TOEIC, TOEFL or IELTS just as well as anyone who simply wants to write and speak more comfortably.