Step 1: Make an animal track stencil. —Have kids choose an animal that they want other people to know about. It could be an endangered animal from a faraway country or one that lives in your ...

代码已经复制到剪贴板。 今天我们再来给大家介绍两个和track这个字有关的习惯用语。Track这个字可以解释为人或动物走过的脚印。它也可以解释为铁路行驶的铁轨。现在我们来讲第一个：to make tracks. To make tracks就是一个人很快地从一个地方跑到另一个地方。

Today, model railroaders are blessed with a wide variety of commercial track in most popular scales. It wasn't all that long ...