更不用说

Probably because in my privately-held and biased opinion, I've never expected mountain bikers to be Net-savvy enough to build a website, let alone a full-grown network of like-minded individuals.

可能是因为在我的私人拥有的和片面的意见，我没想到山地自行车手将网络精明，足以建立一个网站，更不用说一个成熟的网络志趣相投的人。

His friends and colleagues will be very upset, not to speak of his parents.

他的朋友和同事都很难过，更不用说他父母了。

He can speak German and French, not to speak of English.

他会说德语和法语，更不用说英语了。

As an english teacher in china, i have never been abroad, not to speak of london.

我是中国的一个英语老师，从来没有出过国，更不用说伦敦了。

He knows French, not to speak of English.

他懂法语，更不用说英语了。

He can't walk fast, not to speak of running.

他走不快，更不用说跑。

I feel too nervous to speak in English class, not to speak of in English Corner.

在英语课上我都紧张得说不出话来，更不用说在英语角了。

It will take a long time, not to speak of the huge expense involved.

这要花很多时间，更不用说要花许多钱了。

Not to mention that going out of your network typically means both more paperwork and out-of-pocket expense for you.

如果你偏偏不去指定医院，你可能要多花30%的钱。更不用说你在指定医院之外看病，到报销的时候要费多大功夫准备各种材料。

The powers that be want to promote it for monetary and environmental reasons, not to mention providing some relief to our overtaxed national electric grid system.

权力，是希望推动金融和环境的原因，更不用说提供一些帮助我们超额全国电网系统。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。