✅ 同义词
🗣️ 情景例句
I happened to meet her on the bus.
我凑巧在公共汽车上碰见她。
I ought to stay at home.
我应该留在家中。
Today Ellis Island is a museum, showing the roots of America's new citizens, who came from all the corners of the earth.
今天，埃利斯岛成了一座博物馆，展示着来自世界各地的美国新公民的根源。