He is an old flame of Sarah's, from her days as a single girl about town.
他是萨拉的旧情人,是她作为单身时髦女郎时的旧爱。
柯林斯词典例句库
我过去对奢侈的概念是夜晚在闹市通宵玩乐到清晨才回来。
柯林斯高阶英语词典
We really went to town on it, turning it into a full, three-day show...
我们下了真功夫,把它办成了一场内容丰富、为时三天的展览。
柯林斯高阶英语词典