@jimspeakingchinese: 姐妹 means sisters, guess which girl is elder sister, it seem easy. Guess which character is elder sister 姐 or 妹? Watch the video till the answer appears. 兄弟, brothers, I think you already know 弟 means yound brother. @歌which means sing, 吹 means blow, they all have radical 欠, which looks like a mouth is blowing. But 吹 is just blow air, 歌 is a kind of special blow, to sing a song to to blow out air also. @https://www.youtube.com/@jimspeakingchinese