trek noun
ADJ. long, marathon | 100-kilometre, 20-mile, etc. | 3-day, 10-hour, etc. | arduous, hard
VERB + TREK go on, make, take The family made the long trek west in 1890.
PREP. on a/the ~
You can also check other dicts: trek (English, 中文解释 ), wordnet sense, Collins Definition