Of course nobody is all stoppable or unstoppable in principle.

当然，原则上，没有人是可以阻挡或者不可阻挡的。

youdao

"The virus is not stoppable, " she said.

CNN: Swine flu 'not stoppable,' World Health Organization says

What we are left with in the meantime is the dilemma of just how much to extrapolate from recent developments both good and bad in an economy that seems either an unstoppable juggernaut of growth or, well, eminently stoppable, depending on your mood or perspective.

FORBES: Betting Against China? Bet Against Australia Instead