as sure as nails的用法和樣例：
例句
- This big truck of yours is going to draw fire as sure as hell.
你這輛大卡車容易招致火力，這是肯定無疑的。 - It is no fun betting on a sure thing.
對必然要發生的事打賭是毫無意義的。 - The cell walls must expand as the cells grow.
當細胞生長時細胞壁必然擴張。
辭彙搭配
- as sure as nails 肯定無疑
