Transformat
[计] 传送格式
🗣️ 情景例句
What time?
什么时候
Only three days.
仅三天。
If they knew how difficult it was to drill through the hard rock, they would lose heart.
如果他们知道了钻透那坚硬的岩石有多么困难，他们会丧失信心的。