The phrase "a difficult subject with" is correct and usable in written English.
It can be used when discussing a topic that poses challenges or complexities, often in relation to a person or group involved.
Example: "Mathematics is a difficult subject with many students struggling to grasp the concepts."
Alternatives: "a challenging topic with" or "a complex issue with".
Obama introduces a difficult subject area with an uncharacteristically humorous lead in.
"It's a difficult subject to work with (because we were dealing with beliefs), so we came to the conclusion that it would be safer and more interesting to deal with elements and symbols that represent Ogun in a milder way.
This is a difficult subject to approach with the majority of society because it's often met with disbelief due to the lifetime of inaccurate information we've been fed.
This would be a difficult subject to raise with Mark at the best of times.
Philip and Peter Sprayregen both said that they felt something was amiss, but that it was a difficult subject to raise with their mother.
Evolution is a difficult subject for students, with well-documented confusion about natural selection, tree thinking, and genetic drift among other topics.
The findings of this study also indicate that the risk of severe COPD exacerbations (those requiring ICU admission and mechanical ventilatory assistance) is a difficult subject to discuss with patients and relatives.
Catrin Nicholas, assistant head teacher at Ysgol Llech y Fedach in Tumble, said she had initial concerns about how such a difficult subject could be dealt with but she said the content had been aimed properly at young children.
In a statement, the Met said: "The Death of Klinghoffer deals with a difficult subject: the horrific murder of an innocent man during an act of terrorism committed in 1985.
William Hill put Beauman – who was also shortlisted for the Guardian first book award in 2010 – in third place to win the prize, at 2/1. "In a strong field these three books stood out for very different reasons; one is startlingly original and written with compelling energy, one is subtle, complex and finely-woven, and one a remarkable imaginative achievement that deals with a difficult subject.
