Ordinary grade
= O grade
🧩 词语组成解析
🗣️ 情景例句
That's all right. I hope we can help you at some other time. Good-bye.
好了，希望我们今后还能给你帮助。再见。
This is to be my treat, so I'll pay for everything.
这次轮到我作东，所以一切由我付账。
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。