We can scarcely even name the cruder ones.

我们甚至很少能够命名出天然的。

A cruder suggestion is voiced by a Burmese friend of the author.

作者的缅甸朋友提出了这个更简单的猜测。

Let me give just one example of the cruder kind of difficulty that arises.

让我举一个简单的例子，来说明这类困难。

Perhaps soothsayers advised against accepting foreign aid. A cruder suggestion is voiced by a Burmese friend of the author.

原译:说不定是算命的建议不接受外国援助的——作者的缅甸朋友提出了一个更简单的猜测。

The fields in village and towns are simpler and cruder than that in cities, and the physical training atmosphere there is poorer.

乡镇农村的体育场地设施相对城市更简陋，体育锻炼氛围更差。