图片上是从比塞大延至盖夫萨的一条长而脆弱的阵线。

The picture was that of a long tenuous line stretching from bizerte to gafsa.

youdao

这种办法很快就会变得单调而脆弱。

This will quickly become tedious, and fragile.

youdao

随之而来的是过于复杂而脆弱的编程模型。

Added to this are programming models that are too complex and too fragile.

youdao

It makes our life fragile, ephemeral, and as a result of that, more precious.

它让我们的生命脆弱，短暂，因此而更珍贵。

耶鲁公开课 - 死亡课程节选