当spend、take、pay意思为花费时的用法

最好背出来：
这本书我花了15元：
1
The
book
cost
me
15
yuan
2
It
cost
me
15
yuan
to
buy
the
book
3
I
bought
/
purchased
the
book
for
15
yuan
4
I
paid
15
yuan
on
the
book
5
I
spent
15
yuan
on
the
book
(==I
spent
15
yuan
buying
the
book这一句我不太喜欢用，因为太不自然)
他们用五个月修桥：
1
They
spent
5
months
(in)
repairing
the
bridge
2
They
took
5
months
to
repair
the
bridge
3
It
took
them
5
months
to
repair
the
bridge
4
It
took
5
months
for
them
to
repair
the
bridge
5
They
repaired
the
bridge
in
5
months
6
The
bridge
took
them
5
months
to
repair.