Chinese words pronounced sijiao (any tone) 6 words, in the 5 tones sijiao is read in. sījiāo 1 words 私(sī)交(jiāo) personal friendship 私(sī)交(jiāo) personal friendship sījiào 2 words 嘶(sī)叫(jiào) to whinny 私(sī)教(jiào) personal trainer 嘶(sī)叫(jiào) to whinny 私(sī)教(jiào) personal trainer sǐjiǎo 1 words 死(sǐ)角(jiǎo) gap in coverage 死(sǐ)角(jiǎo) gap in coverage sìjiāo 1 words 四(sì)郊(jiāo) suburb 四(sì)郊(jiāo) suburb sìjiǎo 1 words 四(sì)角(jiǎo) the four corners 四(sì)角(jiǎo) the four corners Often confused with sijiao shijiao in any tone 6 words