

お昼にハンバーガーを食べました。
ハンバーガーはいくらですか?
今日はハンバーガーを食べたくないです。
"ハンバーガー" is in the lesson "Snacks" (Level 4), 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.