Did you already read through the official e-manual? It contains snippets of code that you can then combine to create bigger and more complex stuff.
http://smilebasic.com/en/e-manual/10.php
Aside from that you should start by just messing around with code, finding and experimenting with functions and commands unknown, and then you can use the knowledge you form to create games and programs!
3そうだね プレイ済み