 
<translate> Echo wani sauti ne da ake ji a cikin manyan ɗakunan da babu kowa a ciki. Gymnasium na iya kasancewa a cikin babban zauren da babu kowa a ciki. To, amsar ita ce dakin motsa jiki. <eng> Echo is a resound that is heard in large empty halls. Gymnasium can be in a large empty hall. So, the answer is gymnasium. 