around ten years ,此处around是什么词

around ten years ,此处around是什么词 around “around i can't sit around around是什么词 Separated for ten years,turned around,I found that I still l There were few factories around our town ten years ago,were There were few factories around our town ten years ago,____? He is looking around,around是什么词性? look around 中 around 是什么词性 around的同义词At {around} eight o'clock ,Scott watches TV.此处,其同义 all around是什么词?介词还是副词? around的同义词是什么?