

この機械は夜も運転を続けています。
新しい装置の運転はいつから始まりますか。
古い発電所は来年から運転を止めるそうです。
"うんてん(運転)" is in the lesson "Science" (Level 39), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.