Sentence examples for as a difficult obstacle from inspiring English sources

Fire performance is often identified as a difficult obstacle to overcome in designing lightweight sandwich panels suitable for use in building applications.

In searching for these "Hawking points", cosmologists face a difficult obstacle as the CMB is faint and varies randomly.

As boards are overwhelmingly male-dominated, women face a difficult obstacle to surmount.

The right-back is a difficult obstacle to get round.

Again, it was not a difficult obstacle, not something I couldn't learn.

Infant mortality was a difficult obstacle to overcome, and the final breakthrough did not occur until the 20th century.

Syrian authorities had regarded rebel-held Zara as an especially difficult obstacle because of the presence there of well-armed Islamist rebels affiliated with various militant factions.

A Britain-based pro-opposition group, the Syrian Observatory for Human Rights, confirmed that Zara fell "after violent battles that lasted days". Syrian authorities had regarded rebel-held Zara as an especially difficult obstacle because of the presence there of well-armed Islamist rebels affiliated with various militant factions.

But nothing poses a more difficult obstacle than what is disguised on the menu as ma-la fried tofu.

It's an incredibly difficult obstacle for younger workers in their first job to overcome.

The sexual abuse of children – and girls in particular – has been an especially difficult obstacle.