Home/Pinyin chart/saisai in Mandarin sāi sái sǎi sài The syllable sai is spelled with s plus the final ai. 401 characters use it across the tones below, ordered from most to least common. sāifirst tone · high and level · 5 characters Listen塞sāi腮sāi噻sāi鳃sāi鰓sāisàifourth tone · falling · 2 characters Listen赛sài賽sài ← sa Full chart san → 276 of 401 syllables