Coalmining
(coalmine 的现在分词) n. 煤坑, 竖井, 煤矿
🗣️ 情景例句
I have been a poor student of foreign languages.
外语就学得不好。
If you trust before you try, you may repent before you die.
不试就相信，死前要悔恨。
We did as he told us and we won the first place in the league at last!
我们照他叮嘱的做了，因而我们最终获得了联赛的冠军！