

母の愛は本当に深いと思います。
この歌は家族への愛を歌っています。
愛だけでは結婚生活はうまくいかないよ。
"あい(愛)" is in the lesson "Emotions" (Level 19), along with 10 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.