**Here are 10 examples of using the word «complication» in English:**
1. The patient's health condition has become more complicated since the initial diagnosis, and now we need to consider additional treatments.
2. There were some complications during the surgery, but the team of doctors managed to overcome them successfully.
3. The company's financial situation has become quite complicated due to a series of bad investments.
4. The negotiations between the two countries have been going on for months, but there are still some unresolved complications.
5. She decided to postpone her vacation due to personal complications at work.
6. The recipe called for a specific type of cheese, but I didn't have it, so I had to improvise and use a different one, which caused some complications with the taste.
7. The relationship between the two friends has become quite complicated after one of them betrayed the other.
8. The weather forecast predicted rain, but it turned out to be more complicated than that — it started to snow instead.
9. The team faced some complications during the project, but they managed to overcome them and finish on time.
10. The legal process has become quite complicated, and we need to hire an expert to help us with it.