not to mention
更不用说
例句与用法：
He is handsome and smart, not to mention being a good athlete.
他长得帅，人又机灵，并且是一位运动健将。
He has a big house and an expensive car, not to mention a villa in France.
他有一所大房子和一辆昂贵汽车，且不说在法国还有一座别墅了。
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。
The school's audio-visual apparatus includes a new set of multi-media device, not to mention films, records, etc.
这所中学的视听设备包括一套新的多媒体装置，更不用说电影、录音等设备了。
更不必说
It's far too late for you to go out and play football, not to mention the fact that it's raining.
你现在出去踢足球太晚了, 何况又正在下雨。