知

zhī to know; to be aware

乎

hū (classical particle similar to 於|于[yu2]) in; at; from; because; than; (classical final particle similar to 嗎|吗[ma5], 吧[ba5], 呢[ne5], expressing question, doubt or astonishment)

seo 排名

pái míng ranking; ordered list; to rank nth out of 100; to be placed; roll of honor

帝

dì emperor

搜

sōu to search

软件

ruǎn jiàn (computer) software

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