How the word "はんぶん（半分）" is translated into English
紙を半分に折ってください。
この円を半分に切ると、半円になります。
ケーキ、半分食べる？
"はんぶん（半分）" is in the lesson "Geometric figures" (Level 45), 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.
