erraticallyKK [ɛˋrætɪkli] /ɛˈɹætɪkli/發音副詞1不規律地、不穩定地、時好時壞地The old engine ran erratically and finally stopped altogether.那具舊引擎運轉得很不穩定,最後完全停了下來。2飄忽不定地、雜亂地The car was weaving erratically across the highway lanes.那輛車在高速公路的車道間飄忽不定地蛇行。3反覆無常地、行為失常地He has been behaving erratically since losing his job.他自從失業後,行為就一直反覆無常。