Coalface
n. （煤矿井里的）采煤工作面, 采掘面
🗣️ 情景例句
At this rate,
照这种速度
Better say nothing than nothing to the purpose.
与其说话不中肯，不如一言不发好。
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。