Given the task definition and input, reply with output. In this task, you are given a sentence in the English language and your task is to convert it into the Hindi language. In translation, keep numbers as it is.

Fissure sealants should be applied as soon as the new back teeth come completely through the gums at about age 6-7 years , before the teeth have a chance to decay .

दातों को सडने का मऋका मिलने से पहले , 6-7 साल की आयु में जभी नये पिछले दात हिरडीयों से पूरी तरह से आये फऋरन इऋशर सीलंट का उपयोग करना उचित होगा ।