

朝六時に兵舎の中庭に集合してください。
昼休みは中庭でお弁当を食べることが多いです。
この学校には中庭がないんですか。
"なかにわ (中庭)" is in the lesson "Military" (Level 31), along with 13 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.