Translation of "Nimble" in Japanese

He has a nimble mind.

彼は頭の働きが早い。

Squirrels are nimble in climbing trees.

リスはすばしこく木を登る。

Most creatures here are small and nimble.

‎小さく素早い動物が多い

I was going to take a picture of a squirrel I found in the park, but it was too nimble, and all my shots were no good.

公園で見かけたリスを写真に収めようとしたが、すばしっこくて一枚もいいのが撮れなかった。