check year 2000 and 2008
pattern wont change.
check year 2000 and 2008
pattern wont change.
• ur samples are too small. -周末闲语- ♂ (90 bytes) () 06/27/2016 postreply 19:33:31
• 有道理,美国样本不够,中国自古就有七上八下这个成语,数据可能挺多。 -c1xwy- ♂ (0 bytes) () 06/27/2016 postreply 20:26:15