1 sentence

1. 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