And what policy would supply any useful options at all for Somalia, a wasteland that appears to be impervious to all forms of outside meddling, benevolent or malign?

什么样的政策，能为索马里这个显示出抵制外界任何形式的干预，慈善和毁谤的废墟，提供有用的选择呢？

youdao

And while exact Numbers will undoubtedly turn out to be different, the underlying trends are relatively impervious to all but the most severe or disruptive shocks.

虽然最终的确切数字无疑会有差异，但基本趋势是不受任何影响的，除非发生最严重或破坏性的冲击。

youdao

All surfaces inside the building should be of impervious material to permit thorough washing.

建筑里所有的表面都应当用不透水的材料这样可以彻底清洗。

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No matter how much bigger or better we make these banners, readers continue to be impervious to them.

FORBES: Online Display Ads: The Brand Awareness Black Hole

The structural deficit - which is the part expected to be impervious to economic recovery - is the largest of all the countries in the G7.

BBC: The Budget in numbers

And while many of his fellow Premiership head coaches have been turned prematurely grey by the stresses of top-level management, Pountney appears to be impervious to the pressure.

BBC: SPORT | Rugby Union | English | Saint Budge eyes a miracle