

庭に木を植えるために、穴を掘るつもりです。
子どもたちは砂浜で大きな穴を掘って遊んでいます。
この地面は固くて、なかなか掘れません。
"ほる(掘る)" is in the lesson "Verbs 16" (Level 28), 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.