トンネルtonnerutunnelUsages of tonneruこの トンネル は とても 長ながい です。kono tonneru wa totemo nagai desu.This tunnel is very long.Elon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese nowYour questions are stored by us to improve Elon.ioYou've reached your AI usage limitSign up to increase your limit.