Sentence examples similar to an extra progressive from inspiring English sources

Inserting an extra Ku-binding hairpin into TLC1 causes progressive telomere hyper-lengthening (Zappulla et al., 2011).

I need an extra extra large.

"He was an extra".

At an extra ad.

needs an extra engine.

And an extra 'S'".

Why an extra year?

Want an extra challenge?

Walk an extra block.

Get an extra bucket.

Always bring an extra!