资料来源 : pyDict

同时,然而,不过

资料来源 : WordNet®

at the same time
     adv 1: at the same instant; "they spoke simultaneously" [syn: {simultaneously}]
     2: overlapping in duration; "concurrently with the conference
        an exhibition of things associated with Rutherford was
        held"; "going to school and holding a job at the same
        time" [syn: {concurrently}]