所有行程都由我们受过训练的导游详细安排，他们在很多地方都工作过，所以我们可以保证质量。

All the trips are planned in detail by our trained guides, who all work in a variety of different locations, so we can guarantee standards.

youdao

所有行程都由我们受过训练的导游详细安排，他们在很多地方都工作过，所以我们可以保证质量。

All the trips are planned in detail by our trained guides, who all work in a variety of different locations, so we can guarantee standards.

youdao