

彼は私の耳元で何かをささやいた。
映画館では、小さな声でささやいても迷惑になりますよ。
誰かに名前をささやかれた気がした。
"ささやく(囁く)" is in the lesson "Verbs 10" (Level 22), 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.