

今年は畑でたくさんのじゃがいもを収穫しました。
このりんごはいつ収穫する予定ですか。
雨が続いて、お米を予定通りに収穫できなかったそうです。
"しゅうかくする(収穫する)" 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.