Subject + 行
行 (xíng) means "to travel" or "to go" and appears in formal or literary contexts to describe making a journey. It is often combined with other characters to form compound words related to trips and travel.
千里之行,始于足下。
Qiān lǐ zhī xíng, shǐ yú zú xià.
A journey of a thousand miles begins with a single step.
他们计划在暑假期间结伴而行。
Tāmen jìhuà zài shǔjià qījiān jiébàn ér xíng.
They plan to travel together during summer vacation.
独行虽然自由,但结伴同行更安全。
Dú xíng suīrán zìyóu, dàn jiébàn tóngxíng gèng ānquán.
Traveling alone is free, but traveling together is safer.