

毎朝ろく時に起きます。
娘は来月ろく歳になります。
ろく月は雨が多いですか?
"ろく(六)" is in the lesson "Numbers" (Level 3), along with 19 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.