body{font-family:sans-serif;max-width:860px;margin:40px auto;padding:0 20px;color:#1a1a2e}于是 (yúshì) — así que / entoncesAprende a escribir 于是 (yúshì), que significa "así que / entonces". Animación de trazos, pronunciación de audio y una hoja de práctica imprimible — gratis, sin registro. 于 (at/in — a simple grammatical marker) + 是 (is/right: 日 'sun' over a base meaning 'correct/straight').Beginner Guides

How to Write Chinese Characters: Step-by-Step Guide

Chinese Greetings: 10 Essential Phrases

HSK1 Vocabulary List: 150 Essential Words

HSK2 Vocabulary List: 150 Essential Words

Chinese Numbers 1–10 and Beyond

Chinese Stroke Order: 8 Rules for Beginners

How to Learn Chinese Characters

Chinese Radicals: Beginner's Guide

Essential Chinese Phrases for Travelers

Chinese Grammar Basics: 8 Essential Rules

HSK3 Vocabulary List: 150 Intermediate Words

Colors in Chinese: 11 Essential Colors

Family Members in Chinese

Pinyin Pronunciation Guide

How to Use HanziBook

Hanzi Gym: a Workout Log That Teaches Chinese Between Sets

Enable JavaScript to use the full app.