a fortiori/ˌeɪ ˌfɔ:tɪˈɔ:raɪ; ˌeˌfɔrtɪ`ɔˌraɪ/ (Latin 拉) for this stronger reason 因为这一更充分理由; 更加 If he can afford a luxury yacht, then a fortiori he can afford to pay his debts. 他若能买得起豪华的快艇, 就更能匀出钱来还债了.
牛津英汉双解词典