| ประโยคภาษาจีน : 中文句子 | 
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|  jiē xià lái接下来  què bǎo确保  suǒ yǐn索引  zhōng中  zhè xiē这些  liè列  yǒu有  shì dàng适当  de的  shùn xù顺序  àn zhào按照  zǐ jù子句  zhè yàng这样  kě yǐ可以  bì miǎn避免  pái xù排序 | 
| Next, ensure that the index has these columns in the proper sequence (according to the ORDER BY clause), so that a sort can be avoided. |