当此之时，院子里除了蜂蝶小鸟、猪羊鸡兔等，还增添了小孩子们的欢笑声，那真是人欢鸟叫，乐趣无穷，整个小院洋溢着甜蜜、和谐、欢乐与幸福。
B-Time I-Time I-Time I-Time O B-Location I-Location I-Location O O B-Thing I-Thing I-Thing I-Thing I-Thing I-Thing I-Thing I-Thing I-Thing O O O O O O B-Person I-Person I-Person I-Person O O O O O O O O O O B-Thing O O O O O O O B-Location I-Location I-Location I-Location I-Location O O O O O O O O O O O O O O