相关单词近义词 thoughtfully 深思地, seriously 严肃地, deeply 深深地, intensely 强烈地, profoundly 深深地, diligently 勤奋地, painstakingly 费力地, assiduously 刻苦地, industriously 勤勉地, carefully 小心地，谨慎地..., meticulously 仔细地, earnestly 认真地, purposefully 有目的地, determinedly 决然地临近词studious 返回 studiously