About four to seven million people were trekking around the planet.

In return for trekking around the hills as Doc's constant companion, I would receive free piano lessons.

She wondered if it was someone she knew from her old days of trekking around the world.

Somehow, trekking around Central America didn't quite measure up to making love to Roman on a semi-regular basis.

I pictured myself trekking around the Greek isles, picking up spare change drawing portraits, enjoying the occasional free beer.

Probably within a month she'd be trekking around in a jungle, dealing with people she would call friends whom she didn't even know right now.

Trekking around the mountains, Battisti had no idea that Austria had declared war on Russia and mobilised all men between 20 and 40.