I need to buy some thread to sew this button back on.

Back then, people used to communicate through letters.

The research findings are backed by extensive data analysis.

The book has a solid backing to prevent any damage.

She is practicing the back crawl in the swimming pool.

There is no going back once you have pressed the button.

She performed a perfect back dive.

I finally found the back number of that magazine.

I live in a small town in the back of beyond.

He hinted at the truth without directly mentioning it.