Chinese Particles 了 着 过: Complete Usage Guide with Examples

Chinese particles 了, 着, and 过 confuse most learners—but they follow clear patterns. This guide breaks down exactly when to use each particle with simple rules and real examples.
The particle 了 (le) is one of the most important—and confusing—aspects of Chinese grammar. Our guides explain both 了 as a completion marker and sentence-final 了 for new situations.

Chinese particles 了, 着, and 过 confuse most learners—but they follow clear patterns. This guide breaks down exactly when to use each particle with simple rules and real examples.