1.Nice to see you。2.Glad to meet you。3.Glad to see you。4.Pleased to meet you。5.Pleased to see you。同义句( synonymic sentences) 亦称“同义异构句”。句法结构不同而命题意义相同的一组句子。如“老张批评了小王”、“老张把小王批评了”、“小王被老张批评了”，这三个句子就是同义句。