Sentence examples for understand for how long from inspiring English sources

In the cases of rapid and extensive chromosome reshuffling, new computational models allowing for an input of several concomitant and subsequent rearrangements using fixation rates established with the methods used in this work would be useful to understand for how long polymorphisms for different rearrangements can coexist.

She said it was vital to better understand "exactly how many people are taking antidepressants, for how long and whether they are receiving other treatment alongside medication".

You had only to look around, onstage and in the audience, to understand what a vital artistic hub this theater has been, and for how long.

For how long, though?

Or for how long.

But for how long?

Though different for how long?

"For how long?" I asked.

"For how long?" I persist.

If so, for how long?

But how hot and for how long?