3 sentences

1. 老师带队去郊外远足。

   lǎo​shī dài​duì qù jiāo​wài yuǎn​zú.

   The teacher led the group on a hike in the suburbs.

   Source: Dong Chinese Dictionary

2. 学校每年春天都会组织学生们去郊外远足。

   xué​xiào měi nián chūn​tiān dōu huì zǔ​zhī xué​sheng men qù jiāo​wài yuǎn​zú.

   The school organizes a hiking trip to the outskirts for students every spring.

   Source: Dong Chinese Dictionary

3. 这次跨省的长途远足是对他意志力的磨炼。

   zhè cì kuà shěng de cháng​tú yuǎn​zú shì duì tā yì​zhì​lì de mó​liàn.

   This long-distance cross-province hike was a test of his willpower.

   Source: Dong Chinese Dictionary