teaches us much knowledge
Mothers’love is great and selfless . It likes a band of sunlight, gives us warm; It is a book , teaches us much knowledge. On Mothers' Day ,I want to tell my mother :Dear mum ,I love you. Happy Mother’ Day !
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teaches us much knowledge
教给我们很多知识
以上为机器翻译结果，长、整句建议使用 人工翻译 。