It is hard to understand this concept without examples.
It is hard to wake up early on weekends.
It is hard to find good quality products at low prices.
It is hard to keep calm when you're under pressure.
It is hard to learn a new language as an adult.
It is hard to say goodbye to someone you care about.
It is hard to believe that it's already November.
It is hard to stay focused with so many distractions.