He rolled up the map and put it in his pocket.

Te-no-hira no ue de sukoshi ochitsuite shosei no kao o mita no ga iwayuru ningen to iu mono no mihajime de arō.When I relaxed a bit in the palm of the student's hand and looked into his face, that was probably the first time I saw a human being.

Smoking is considered a cause of carcinogenesis.