first base
1 first of the bases (base1 6) that must be touched in a game of baseball (棒球運(yùn)動(dòng)中的)一壘.
2 (idm 習(xí)語) not get to first base (with sth) (infml 口 esp US) not make a successful start (in a project); not even achieve the first step 不能順利開始(一項(xiàng)計(jì)畫); 連第一步也邁不出.