Sentence examples for are problematic and difficult from inspiring English sources

Almost all of the politicians and pundits call for a tough approach against him, but no one seems to know what that approach looks like beyond stringent sanctions, which are problematic and difficult to enforce.

The issue of such forms has been problematic and difficult to deal with, particularly in relation to the evaluation and improvement of their contribution to the goals of sustainable development.

In general, implementation processes are problematic and it is often difficult to know to what extent they have been successful [ 21].

"These kind of environments mean it becomes difficult for people to know when their drinking is problematic and more difficult for them to seek help for the problems they encounter.

There was awareness among participants that immigration laws for visitors to Barbados can, at times, be " problematic" and " quite difficult to deal with".

What if even the language we use to discuss working motherhood is problematic and making it more difficult for women to navigate office and family life?

19, 20 However, the acylation of the Hmb derivatives can be problematic, and the reaction is difficult to follow and often requires nonstandard acylation conditions.

The interpretation of ecologic indicators obtained can also be problematic, and the results may be difficult to convey to policy makers and a broader public (Schaeffer 1996).

However, standardization of sample handling is problematic and sample-to-sample variability is difficult to control.

Intensities below 5 mA and above 26 mA are problematic as it becomes difficult to detect differences between BEB patients and controls [29].

Besides, not only do we have fuzzy definitions for addiction, defining what behaviors here are problematic is much more difficult than with a particular chemical or even, say, gambling.