动词短语
中文翻译：现场学习
同义词：
['on the spot', 'learn at once', 'learn instantly']
例句：
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1. Hewas so excited that he learned everything on the spot.
他非常兴奋，当场就学会了一切。
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2.The teacher gave us a lesson on the spot to make it more interactive.
老师当场给我们上了一个课，使课堂更加互动。
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3. After the accident, she learned on the spot how to treat the wound.
事故发生后，她当场学会了如何治疗伤口。