能力（can, could） 练习 用英语

<p>1. She *can* speak three languages fluently (ability to do something). 提示：她会说多种语言。</p> <p>2. When he was young, he *could* run very fast (past ability). 提示：他年轻时跑得很快。</p> <p>3. We *can* finish the project by tomorrow if we work hard (present ability). 提示：我们加油的话可以完成项目。</p> <p>4. Last night, she *could* not sleep because of the noise (past inability). 提示：昨晚她因为吵闹声无法入睡。</p> <p>5. They *can* swim across the lake (present ability). 提示：他们能游过湖。</p> <p>6. When I was a child, I *could* climb that tree easily (past ability). 提示：小时候我能轻松爬上那棵树。</p> <p>7. You *can* use my phone if yours is not working (permission/ability). 提示：你的手机坏了可以用我的。</p> <p>8. He said he *could* help us with the homework (past ability or offer). 提示：他说他能帮我们做作业。</p> <p>9. We *can* go to the park after lunch (future possibility/ability). 提示：午饭后我们可以去公园。</p> <p>10. She *could* not understand the question (past inability). 提示：她听不懂问题。</p>

<p>1. She *can* play the piano very well (ability to play an instrument). 她会弹钢琴。</p> <p>2. When I was younger, I *could* run very fast (past ability). 我年轻的时候可以跑得很快。</p> <p>3. You *can* borrow my book if you need it (permission). 你可以借我的书。</p> <p>4. In the future, we *could* travel to Mars (possibility in the future). 未来我们可能去火星。</p> <p>5. They *can* speak three languages fluently (current ability). 他们会说三种语言。</p> <p>6. If I had more time, I *could* help you with your project (conditional ability). 如果我有更多时间，我可以帮助你做项目。</p> <p>7. She *can* swim across the lake without stopping (physical ability). 她可以不停地游过湖。</p> <p>8. When he was a child, he *could* solve complex math problems easily (past ability). 他小时候能轻松解决复杂的数学问题。</p> <p>9. You *can* see the mountains from this window (present ability). 你可以从这个窗户看到山。</p> <p>10. If I were rich, I *could* buy a big house (hypothetical ability). 如果我有钱，我能买一栋大房子。</p>

<p>1. She *can* swim very well (ability to swim).</p> <p>2. When he was younger, he *could* run very fast (past ability).</p> <p>3. We *can* meet at the park tomorrow (possibility to meet).</p> <p>4. They *can* speak three languages fluently (ability to speak languages).</p> <p>5. I *could* help you with your homework when I have time (conditional ability).</p> <p>6. She *can* play the piano beautifully (ability to play an instrument).</p> <p>7. If I had more money, I *could* travel the world (conditional ability related to money).</p> <p>8. He *can* cook Italian food very well (ability to cook a specific cuisine).</p> <p>9. They *could* have finished the project by now if they had more time (past conditional ability).</p> <p>10. You *can* borrow my book if you need it (permission to borrow something).</p>