Train-sets
(train-set 的复数) 模型铁路（玩具）；成套火车
🧩 词语组成解析
n. 集合, 设置（set的复数）
🗣️ 情景例句
I have a complaint I would like to make.
我有些怨言。
I often go to bad at night.
我常常在晚上睡觉。
He could hear their crying, also children's voices.
他可以听到妇女们的哭声，还有孩子们的声音。