Dall
n. [动]野大白羊（产于北美西北部山区）；达尔（男子名）
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
Yes, I am.
是的。