train set

US /ˈtreɪn set/
UK /ˈtreɪn set/
"train set" picture
1.

鉄道模型, おもちゃの電車

a toy consisting of a model train and railway track

:
My son received a new train set for his birthday.
息子は誕生日に新しい鉄道模型をもらいました。
He spent hours playing with his miniature train set.
彼はミニチュアの鉄道模型で何時間も遊んだ。