玩具车用英语可以说成"toy car"。"toy"来源于拉丁语，原意是"玩具"或"游戏"；"car"则来源于拉丁语，原意是"车辆"或"交通工具"。例句如下：

I have a collection of toy cars. (我收集了很多玩具车。)

My son loves to play with his toy cars. (我儿子喜欢玩玩具车。)

The toy car is made of plastic. (这玩具车是由塑料制成的。)