(bound form) order; sequence; (bound form) introductory; initial; preface

Watch it being written

Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.

Build with these blocks

Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.

See it in sentences

大家请按顺序排队。

Everyone, please line up in order.

这本书的序写得很好。

The preface of this book is well written.