three widths of cloth
３幅の布
three years [days, weeks] afterward
３年［日，週間］後
Three years have passed since I left Japan.
私が日本をたって３年が過ぎた
Three years went past.
３年が過ぎた
three years' experience in business
３年間の実務経験
three-dimensional
三次元の（略3D）
three-fortieths
４０分の３
three-four time
４分の３拍子
three-hourly
３時間ごとの［に］
threescore and ten
《聖書》７０歳（◇人間の寿命）
