動物

1. Origins, structure, and basic meaning

• Structure: 動物(どうぶつ) means animals, such as dogs, cats, and birds.
• Basic usage: It is used for talking about animals someone likes or describing traces found in a forest.

2. Common pitfalls and similar expressions

• が marks what someone likes
  • In 動物が好きです, が marks what someone likes.
• Whose tracks they are
  • 動物の足跡 means animal tracks. 足跡(あしあと) refers to the traces left by animals passing through.