hang/sang/rang/bang/gang
记忆：
1. hang [ hAN ] vt. 悬挂(hang, hung, hung), 绞死(hanged, hanged),使悬而未决, 垂下 vi. 悬着, 垂下, 悬而不决 Realizing his mistake, the boy hung his head before his father.小男孩意识到错误后，在父亲面前低垂着头。
2. sang [ sAN] sing的过去式 Zhang Pozhi sang The Wish of the Star, a beautiful song, at the meeting. 张柏芝在演唱会上唱了一首《星愿》。
3. rang [ rAN] ring的过去式 We were still arguing heatedly when the bell rang for a break.当休息的铃声响起的时候，我们正在热烈地争论着。
4. bang [ bAN ] 音是重击发出的声音。n. 重击, 突然巨响 v. 发巨响, 重击 The bang of the bag on the floor made everyone jump up from his bed with surprise.包砸到地板上的巨响使大家从床上惊跳起来。
5. gang [ ^AN ] n. (一)伙, (一)群 A gang of youths broke into the bank with their faces covered.一伙年轻人遮住脸闯进了银行。
另类阅读：
He hung a ham as he sang a song . Then the bell rang.