What is a good sentence for lenghthen?

It's difficult to give a good sentence for "lenghthen" because it's not a real word.

Did you mean "lengthen"?

If so, here are some examples:

* "The tailor lengthened the hem of the dress."

* "They lengthened the runway to accommodate larger planes."

* "The days are starting to lengthen as spring approaches."

Let me know if you had a different word in mind!