Unfortunately, I forgot my keys and couldn't enter my house.
Unfortunately, I couldn't attend the party because I was feeling unwell.
Unfortunately, my phone battery died and I couldn't call for help.
Unfortunately, it started raining right before our picnic.
Unfortunately, we missed the train and had to wait for the next one.
I wanted to go to the concert with my friends, but unfortunately, the tickets were sold out.
We were planning a picnic for the weekend, but unfortunately, it's going to rain.
Unfortunately, I missed the bus and had to walk to work.
Unfortunately, I couldn't finish my homework because I got sick.
Unfortunately, the restaurant we wanted to go to was closed for renovation.
Unfortunately, I got stuck in traffic, and I missed the start of the movie.
I have to cancel our plans tonight. Unfortunately, I have a lot of work to do.
I didn't pass the test. Unfortunately, I didn't study hard enough.
Unfortunately, my phone battery died, and I couldn't call for help when my car broke down.
Unfortunately, the restaurant was closed when we arrived, so we had to find another place to eat.
I was looking forward to trying out the new restaurant in town, but unfortunately, it was closed due to a power outage.
Unfortunately, I forgot to save my work on the computer, and now I have to start all over again.
Unfortunately, the flight was delayed by three hours, causing me to miss my connecting flight.
Unfortunately, I won't be able to attend the meeting tomorrow as I have a doctor's appointment.
We had planned to go camping over the weekend, but unfortunately, it rained continuously, so we had to cancel our plans.
Unfortunately, the company had to downsize and my position was eliminated.
Unfortunately, the restaurant was fully booked and we had to find another place to eat.
Unfortunately, I missed my flight and couldn't attend the important meeting.
Unfortunately, I forgot to save the document and lost all my work.
Unfortunately, the concert was cancelled due to bad weather.
The event was cancelled due to unforeseen circumstances, unfortunately, leaving many disappointed attendees.
Despite numerous attempts, unfortunately, the rescue team was unable to locate the missing hiker.
Unfortunately, the government's response to the pandemic has been criticized for being slow and ineffective.
Unfortunately, the company's financial report revealed significant losses over the past year.
Unfortunately, the candidate's lack of experience is likely to be a deciding factor in the hiring process.