英语短文翻译,请各位高手帮忙!谢啦!

so far my most happiness thing is that my two sisters both give birth to a lovely son.because this year is a year of Dog,i call the older big dog ,the younger little dog.their birth bring our home much laughter.when i go home,the first thing is to make them lagugh.i am very pleased when i heard their laughter and saw their posture of biting the bottle.