Spring rider
01
スプリングライダー, 揺れる遊具
a playground equipment designed for young children, featuring a seat or platform mounted on metal springs that allow the rider to bounce and rock back and forth in a fun and safe manner
例
The children enjoyed riding the spring rider at the park, laughing as it bounced up and down.
子供たちは公園でスプリングライダーに乗るのを楽しみ、上下に跳ねるたびに笑っていました。
