How the word "まる（丸）" is translated into English
正しい答えに丸をつけてください。
コンパスで紙にきれいな丸を描きました。
この丸の面積はどうやって計算しますか。
"まる（丸）" 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.
