The children were playing with their train set.

孩子们正在玩火车玩具。

Back then every little kid wanted a Lionel train set.

那个年代，每个小孩都希望得到一个莱昂内尔火车和铁路模型。

When the bell ring, New Year's train set out on time.

零时的钟声响彻天涯，新年的列车准时出发。

Some sparks from a passing train set the haystack on fire.

列过往火车迸发出的一些火花点着了干草堆。

Some sparks from a passing train set the haystack on fire.

一列过往火车迸发出的一些火花点着了干草堆。