On top of this, how to hammer at cost saving is the most serious problems faced by retailers.

如何针对临时价格折扣，寻求各种成本总和的最大节约是零售商所面临的问题。

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He used a hammer and chisel to chip away at the wall.

他用锤子和凿子将墙壁一点点凿掉。

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At this fantastic news, Darwin bounded forth in ecstasy, the sound of his geological hammer ringing from hill to hill.

听到这个梦幻般的消息，达尔文顿时欣喜若狂，他的地质锤响过一山又一山。

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You just need to express in ASCII character, one at a time, and these brave souls are simply going to spell something out for us to hammer home this point of binary.

你们只需要每人代表一个ASCII码，这些勇敢的小伙子们就是想,清楚的让大家理解二进制原理。

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Weiner can expect opponents to hammer at his prior prevaricating, and he said in a recent interview on the RNN cable network that he couldn't guarantee that no more pictures or people would emerge.

NPR: Weiner Launches Comeback Bid To Become NYC Mayor

So, Gov. Mark Dayton (D) and the GOP-controlled legislature continue to hammer away at each other.

FORBES: Beer Today, Gone Tomorrow

Why was it so important to hammer away at his name yesterday?

WHITEHOUSE: Press Briefing