形容词
中文翻译：自我遗忘的
同义词：
['self-centered', 'self-absorbed', 'self-centered']
例句：
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1. She was so self-forgetful that she didn't realize she had forgotten her keys at home.
她太自我中心了，以至于没有意识到她把钥匙忘在家里了。
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2. He became self-forgetful and forgot to take his medication.
他变得自我遗忘，忘记了服药。
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3. The child was self-forgetful and couldn't remember the names of his friends.
这个孩子自我遗忘，记不住他的朋友的名字。