Caterpillar(-mounted)excavator
[化] 履帶挖土機
??? 情景例句
Even the old patchwork quilt is the same!
甚至這條舊的百衲被罩也是一樣！
There's many a slip between the cup and the lip.
天有不測風云。
We also make the fundamental error of announcing our resolutions to everybody so that we look even more foolish when we slip back into our bad old ways.
我們還犯有一個根本性的錯誤，即把我們的決心向大家宣布。