

この映画を見ると、いつも泣くんです。
赤ちゃんが夜に泣くので、大変です。
どうして泣くの?
"なく(泣く)" is in the lesson "Verb antonyms" (Level 8), along with 15 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.