Heads Up These sentences are mainly from the Tanaka Corpus and Tatoeaba project. Read more
| Some species gradually develop elaborate repertoires of dozens or even hundreds of variants of a basic song. |
| いくつかの種は基本の歌に対する何十、いや何百もの変化形をもつ洗練されたレパートリーを次第に発展させていく。 |