Treadstone
n. 踏脚石（喻被人利用的计划、行动等）; 踏脚石 （语见电影<碟影重重>）
🗣️ 情景例句
I have to think about it.
我得想一想。
We can see the train station from our house.
从我们的屋子可以看到火车站。
We're going to help some farmers with their work.
我们打算去帮助一些农民干活。