

昔はこの城の地下に牢屋があったと言われています。
彼は無実の罪で何年も牢屋に入れられていたそうです。
脱税なんかしたら、牢屋に入ることになりかねないよ。
"ろうや(牢屋)" is in the lesson "Institutions" (Level 11), along with 12 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.