名词
中文翻译：观鸟
同义词：
['watching', 'bird-spotting']
例句：
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1. We went to the park yesterday and enjoyed a lovely day of bird-watching.
我们昨天去了公园，享受了一个愉快的观鸟日。
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2. Bird-watching is a popular activity for many people during spring.
春天是很多人热衷的观鸟活动。
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3. She spent hours watching the birds from her window.
她花了很多小时从窗户观察鸟儿。