Sentence examples for this proved tricky from inspiring English sources

As the Games were heavily controlled, this proved tricky.

And I didn't read anything with photographs of a TV series on the cover; this proved tricky for a 1980s child.

So far this has proved tricky.

This has proved tricky, however, for the candidates who in previous lives had to deal with immigration in the real world, where immigrant energy and low-end labor — both legal and illegal — tend to bolster economies and make life easier for everyone.

This has sometimes proved tricky.

Angiogenesis depends upon the activation of a cellular pathway known as PI3K/Akt, but identifying nontoxic compounds that can inhibit this pathway has proved tricky.

When defining the poor proved tricky, this was dropped in favour of blanket transfers to any family that applied for them.

Finding this flat and keeping it has proved tricky.

With all of this brouhaha, getting back into the venue proved tricky because there was no re-entry line.

Mastering French political code has proved tricky.

Operating a refinery has proved tricky.