to begin with
... first of all 首先 to begin with 一开始 later on 后来、随 ...
at the outset
... use up用完,耗光 at the outset一开始 blow up爆炸;发怒 ...
Common year starting on Monday
at the outset ; at the beginning
one-based
"一开始"是个多义词,它可以指一开始(林俊杰创作音乐),一开始(刘心歌曲),一开始(张莫晗音乐专辑)。