Sentence examples for this were complex from inspiring English sources

Mr Cameron said the reasons for this were "complex" but "unconscious bias is clearly a risk".

This is complex stuff.

This is complex litigation.

This is complex science".

But this is complex.

But even this is complex.

This is complex, espresso-inclined and delicious.

But for water this is complex.

The effects of this are complex.

The reasons for this are complex.

Like most depressions, the reasons behind this are complex.