

一月はとても寒いです。
日本では一月にお正月があります。
一月に国へ帰りますか?
"いちがつ(一月)" is in the lesson "Months and days" (Level 7), along with 18 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.