…, to say nothing of …

结构︰

主语+否定式动词…;+to say nothing of+名词(子句)

说明︰

此句型意为“更不用说;更不待言”。to say nothing of 可用 not to speak of,not to mention等代替。

He does not know English, to say nothing of German or French.
他不懂英文,更不要说德文和法文了。
At that time they could not produce ordinary garments, not to speak of high-grade ones.
那时他们连普通衣服都不能生产,更不要说高级的了。
We can’t afford a car, not to mention the fact that we have no garage.
我们买不起汽车,没有车库的事就更不必说了。