a very young child (birth to 1 year) who has not yet begun to walk or talk
एक बहुत ही छोटा बच्चा (जन्म 1 वर्ष)
a child: son or daughter
एक बच्चा: बेटा या बेटी
isn't she too young to have a baby?
क्या वह बच्चा भी नहीं है?