| 释义 |
🔑lessonles·son /ˈlɛsn / noun [countable] - a period of time when you learn or teach something, usually not in school（通常指校外的）课，课时◆She teaches piano lessons.她教钢琴课。◆a driving lesson驾驶课 SYN class
- something that you have learned or that must be learned教训◆I hope we can learn some lessons from this disaster.我希望我们能从这场灾难中吸取些教训。
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