smoking smoking n. 喫煙.【動詞+】Smoking is not allowed here.ここでは喫煙は禁止されているban smoking喫煙を禁止するdiscourage smoking among young people若者に喫煙をやめるように仕向けるgive up smokingたばこをやめるSmoking is prohibited in the school building
in a room 部屋{へや}の中に[で]、室内に[で]He was in a room with the door closed when the fire broke out. 火事が起こったとき、彼はドアの閉まった部屋にいた。I was reading a book in my room. 私は自室で本を読んでいた。