你外出旅游时，总要留心小偷。

When you are traveling, always keep an eye out for thieves.

折叠体积小，方便外出旅游携带。

Small volume after folding, easy to store.

他的家乡是禁止外出旅游的…????。

Foreign travel is restricted in his country.

足够的闲暇时间是人们外出旅游的前提条件。

Ample spare time is the prerequisite for people going out.

次要适用于家庭外出旅游，野营和徒步游览。

Ideal uses for Family Outings, Camping and Hiking.

至于我，我希望当我外出旅游时能没有黑夜。

As far as I am concerned, I wish there is no nightime when I am out traveling.

外出旅游时务必注意保护环境，为他人着想。

Be sure to pay attention to protecting the environment and be considerate/think of others if/when/while traveling/doing traveling.

建立基于WebGIS技术的旅游地理信息系统，对旅游事业的发展及人们外出旅游具有十分重要的意义。

The construction of tourism geographic information system based on web geographic information system(WebGIS), is very significant for the tourisms development and Peoples traveling.

欧洲游客看来可以重新随心所欲地外出旅游了。

Dream vacations may become a reality once again for European travelers.

我每次外出旅游的时候都争取要靠窗户的座位。

I always try to get a window seat when I travel.