What does it mean to travel at your own expense?

It means that you are responsible for your own expenses.

At your own expense, the Chinese word is pronounced zìfèi. Source: "A Brief History of Civilization·Chapter 57": Some people study abroad with government funding and some with self-funding. Those with official funding are fine, but those with self-funding are miserable.

Synonyms: private expense. Antonym: public expense. Fee: fèi. The radical "贝" is simplified to "贝". According to ancient calligraphy, strokes are saved and simplified.

Original meaning: to use money. Such as: spending, consumption. By extension, it refers to use and consumption. Refers to the money needed. Yanyi is also used as a surname.

Create a sentence as follows: Nowadays, the procedure for studying abroad at your own expense is much simpler. Disembark at Dagang and visit the island's resorts. When the weather is calm, tourists can participate in optional activities to enter the Blue Grotto to have a closer look.