sliding down tram的用法和樣例：
例句
- If you read any further all those years you spent admiring the machismo of supercars might just go down the drain.
如果再讀下去你這些年對超級跑車男人氣概的敬仰就會瞬間消失。 - It's the first step down a slippery slope of being manipulated with numbers and overpaying for your vehicle.
這項功能對於多用途跑車特別重要，因為他可以防止滾動翻轉。
