FAQs About the word previously

以前

at an earlier time or formerly

前方,已經,早些時候,先前,之前,預先,早期,以前,現在,初步

後來,以後,以後,以後,隨後,後面,下一個

previous question => 上一題, previous => 先前, preview => 預覽, preventive strike => 預防性打擊, preventive medicine => 預防醫學,