It's been a long road with a lot of bumps.
These changes took years to carry out, and there have been plenty of bumps along the way.
A couple of hard bumps and they'd bounced away from each other.
And then, with the slightest of bumps, he had reached the bottom.
There have just been a couple of bumps in the road.
There are a series of shallow bumps over its back.
It hadn't really hurt him, only a number of bumps like, you know.
It's a pretty big thing and it can take a lot of bumps.
The road had more than its fair share of bumps.
"There are going to be a lot of bumps along the way," he said.