划一不二 1.(不二价) uniform; as prices; no bargaining or haggling.; fixed; unalterable; rigid 价钱划一不二 fixed price (not subject to bargaining)2.(一律; 刻板) uniform; stereotyped 划一不二的规定 a hard and fast rule
说一不二 mean what one says; he is a man of his word.; he is as good as his word.; never make a promise one cannot keep; say one and it never becomes two -- one never changes his words; stand by one's word 他是说一不二的, 答应的事一定能办到。 he is a man of his words, and never makes a promise he can't keep
一不做,二不休 stick to a thing once begunA thing once begun will not be put off until done.be determined to go the whole hogcarry a thing through,whatever the consequencesgo a great lengthIn for a penny,in for a pound.Once it is started,go through with it.One may as well be hanged for a sheep as for a lamb.Over shoes,over boots.We must go through with a thing,once it started.
知一不知十 know only one aspect of a thing and be ignorant of the whole situation
不可 1.(不可以) cannot; should not; must not; not allowed; forbidden 不可一概而论 must not make sweeping generalizations; 不可剥夺的权利 an inalienable right; 不可抗拒的历史潮流 an irresistible historical trend; 两者不可偏废。 neither can be neglected. 我们不可这样匆促作出决定。 no (such) hasty decision should be made by us.2.(“非 ...不可”表示“一定”) must 这部电影太精彩了, 我非看不可。 the film is extremely good, i just cannot miss it. 这个会太重要了, 我非去不可。 the meeting is very important. i simply must go