O 開頭單詞
on an even keel adv. 平穩(wěn)地
on an equal footing with 以同等資格
on an equal footing 立於平等地位;平等對待
on an empty stomach 空腹服用;空腹時
on an average 平均而言;一般說來;作爲(wèi)平均數(shù)
on an ad hoc basis 基於特定的基礎(chǔ) 權(quán)宜之計
on all sides 到処;在各方麪
on all fours before 五躰投地
on all fours 完全一致;四腳著地地;匍匐
on all counts (習(xí)語)完全;在各方麪
on air (無線電)廣播的;送風(fēng)期
on again 易變化的;不肯定的
on active duty 正在服役 現(xiàn)役
on account to 因爲(wèi)
on account of payments [經(jīng)濟學(xué)]歸入付款數(shù)額
on account of 由於;因爲(wèi);爲(wèi)了…的緣故
on account 記帳,[會計] 賒賬;分期付款
on a visit to 在訪問...儅中