

父は寝る時、大きないびきをかくんです。
昨日の夜、すごくいびきをかいていたよ。
疲れていると、いびきをかきやすいそうです。
"いびきをかく" is in the lesson "Verbs 19" (Level 33), 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.