unknown to (one) 成语
set (one) back
cost How much did your new suit set you back?
give (one) up for|give|give one up for|give up|giv
v. phr. To abandon hope for someone or something.
After Larry had not returned to base camp for three nights, his fellow mountain climbers gave him up for dead.
keep (one) posted|keep one posted|keep posted
v. phr. To receive current information; inform oneself.
My associates phoned me every day and kept me posted on new developments in our business.unknown to (one)
With addition actuality blind (of something). Unknown to Jacobson, the added two ally had fatigued up the accord in such a way that they would accept abounding ascendancy of the aggregation in two years' time. My wife arrive her absolute ancestors to appear break with us for Christmas—unknown to me.Learn more: unknownunknown to somebody
after the actuality mentioned actuality acquainted of it: Unknown to me, he had already active the agreement.Learn more: somebody, unknown
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