Forewinning
采(煤)房, 第一阶段回采
🗣️ 情景例句
No problem.
没问题。
All things are difficult before they are easy.
凡事都是先难后易。
What are you doing? he asked. I'm cutting this tree up, answered the woodcutter.
“你在做什么？”他问。“我在把这棵树砍断，”伐木工人回答道。