

週末に庭の草を刈るつもりです。
日曜日に父と芝生を刈りました。
この機械なら、草を楽に刈れますよ。
"かる(刈る)" is in the lesson "Verbs 17" (Level 29), along with 10 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.