It was too expensive, to say nothing of the time it wasted.

这太贵了，更不用说它浪费的时间了。

《牛津词典》

It is not difficult to design XML with good grammar and good style, and doing so will save a lot of time and effort in the long run — to say nothing of how it will affect performance.

设计具有良好文法和良好样式的XML并不困难，而且这样做从长期来看最终将节省大量时间和精力—更别提它将对性能有怎样的影响。

youdao

At the same time, nothing in Honolulu or Cambridge or Chicago taught Obama what Clinton learned in Arkansas: how to reach out to these people and to know what, and what not, to say to them.

同时，檀香山，坎布里奇和芝加哥没有教会奥巴马那些克林顿在阿堪萨斯学会的的东西：怎样接触到普通民众，并学会哪些该，哪些不该对他们说。

youdao

Well--okay. This has nothing to do with the text, we say, and yet at the same time suppose it did.

其实这和诗本身并没有关系，但是我们假设它和诗是关联的。

耶鲁公开课 - 文学理论导论课程节选

The FBI in Detroit had no comment on the planned search, and a statement from the International Brotherhood of Teamsters said the Hoffa family had nothing to say at this time.

CNN: STORY HIGHLIGHTS

Setting the time is apparently too tricky for most people to say nothing of actually recording something.

ECONOMIST: Taking the ads out of television

Even if these long-time friends of Saddam are genuinely open to persuasion to say nothing of Germany and Syria, who have recently expressed strenuous objections to any military action against Iraq the wisdom of trying to buy their support obviously depends on the cost of doing so.

CENTERFORSECURITYPOLICY: The Powell report