✅ 同义词
🗣️ 情景例句
All window seats are sold out.
所有靠窗口的位子都卖光了。
Do you have any plan for your career?
你对未来有什么计划吗？
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。