There is a risk of developing variable - speed networks.

You say that average working hours are a variable linked to the level of employment.

This field is currently only covered by national legislation, with laws of very variable quality.

32268 It is more practical to use that language than to open up a variable definition of perfect conditions.

30631 He refuted a deadly argument.

This argument is therefore not relevant.

I think the argument is completely unacceptable.

Surely, this cannot be the argument.

This argument is the least unacceptable.