Here are some ways to use it in a sentence:
* मेरा भांजा बहुत होशियार है। (Mera bhaanja bahut hoshiyar hai.) - My nephew is very intelligent.
* तुम्हारा भांजा कहाँ है? (Tumhaara bhaanja kahaan hai?) - Where is your nephew?
* भांजे को बधाई। (Bhaanje ko badhai.) - Congratulations to the nephew.