例句：
The car began to roll back down the hill.
汽車開始倒著往山下滑。
Some animals roll themselves into a ball for protection.
有些動物蜷縮成一團以保護自己。
Bill finally rolled up two hours late.
比爾最終遲到了兩個小時。
2024-08-10
例句：
The car began to roll back down the hill.
汽車開始倒著往山下滑。
Some animals roll themselves into a ball for protection.
有些動物蜷縮成一團以保護自己。
Bill finally rolled up two hours late.
比爾最終遲到了兩個小時。