✅ 同义词
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
What is th boarding time?
何时登机呢？
Aunt Harriet lived in that leisurely age when servants were employed to do housework.
哈丽特生活在一个悠闲的年代，家务事都由雇来的佣人代劳。