And, why is it so difficult to give up the ego?
Why is it so difficult to resharpen knives with serrated edges?
Why is it so difficult to accept someone who is different from us?
Why is it so difficult to get lean and muscular body?
The weather made it so difficult.
Is it so difficult to choose between heaven and hell?
Est-il si difficile de choisir entre le paradis et l'enfer ?
Why is it so difficult for them to pierce into the market?
Pourquoi est-il si difficile pour eux de percer sur le marché?
Honourable senators, why is it so difficult to mobilize the world?
Honorables sénateurs, pourquoi est-il si difficile de mobiliser le monde?
Is it so difficult to raise children without raising our hand against them?
Est-ce si difficile d'élever un enfant sans lever la main sur lui?
Why is it so difficult to understand and to speak a foreign language?
Pourquoi est-il si difficile de comprendre et de parler une langue étrangère?
But why is it so difficult to produce such a material?
Pourquoi est-il si difficile de produire ce type de matériau ?
Why is it so difficult to admit that they were wrong?
Pourquoi est-il si difficile d'admettre qu'ils ont tort?