toy train的用法和樣例：
例句
- The carriages of the toy train lock onto the toy train with a special hook.
玩具火車(chē)的客車(chē)車(chē)廂用專(zhuān)門(mén)的掛鉤掛上了機車(chē)。 - He's in his second childhood, playing with his grandson's toy trains.
他返老還童，玩兒他孫子的玩具火車(chē)。 - The children are playing with a toy train.
孩子們正在玩一列玩具火車(chē)。
