

この痛みはすぐに消えると思います。
パソコンのデータが急に消えてしまいました。
台風の夜、家の電気が全部消えました。
"きえる(消える)" is in the lesson "Verbs 21" (Level 44), 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.