to say nothing of是什么意思？

She can ride a motorcycle, to say nothing of a bicycle.她摩托车都会骑, 自行车更不在话下了.Even grown - ups can't lift it, to say nothing of children.大人尚且举不起来, 何况小孩子.Even death holds no fears for us , to say nothing of difficulties....

to say nothing of的音标：to say nothing of的英式发音音标为：[tu: sei 'nʌθiŋ ɔv]to say nothing of的美式发音音标为：[tu se 'nʌθɪŋ ʌv]...