fifty pence worth of trouble

题目

fifty pence worth of trouble
with some children,small sums go a long way.这里的with能不能用for代替?
for most of them,fifty pence is a small price to pay for a nice big bar of chocolate.这里for能不能用 with或 to代替?
sooner or later you'll have to pay for your carelessness.这里的pay for能不能用 suffer代替?

答案

with some children,small sums go a long way.这里的with能用for代替
for most of them,fifty pence is a small price to pay for a nice big bar of chocolate.这里for不能用 with或 to代替
sooner or later you'll have to pay for your carelessness.这里的pay for不能用 suffer代替.