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臺灣籍旅美老師今天交給我們的句子是:
One possibility is that jealousy evolved in species that have multiple young competing for parental resources, such as food, care, and affection.有一種可能性是,嫉妒心是在有許多幼體的物種在爭奪父母的資源時所演化出來的產物,這些資源如食物、關心、影響力。
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