It's a tough climb up to the mesa and a long way back down this canyon, though.
He was worried about his ability to handle the tough climb.
This path is a tough climb as it is almost 60 to 70 degrees inclined to the base.
It would be a very tough climb to the playoffs from here.
The return by rope would be too tough a climb.
It was a memorable, tough climb, with several expeditions getting together for the summit push.
But the Palestinians, indeed the Arabs in general, may have the tougher climb.
It had been a long, tough climb, but now, at moments like these, she regretted nothing.
Although it was a tough climb, we all made it to the top just fine.
It was a tough climb along broken ground.