Let alone such

Charlie cannot find money for necessities, let alone such luxuries as wine and tobacco.

查理连生话必需品都无钱购买，更不必说烟酒等奢侈品了。

Measuring aid flows as a proportion of national wealth, Britain already outstrips fellow G7 members such as America, France or Germany, let alone such laggards as Italy (see chart).

以援助金额作为衡量国家经济的一个指标的话，英国已经超过G7其他成员国，如美国、法国、德国等，更不用说意大利这样经济相对落后的国家了。

It is far from certain that Mr Mugabe will ever accept such a document, let alone stick to its conditions.

穆加贝会不会接受这样的一份文件现在还不敢肯定，更不用说遵守其中的条件了。