zhè / cì / lǚ / xíng / jì / huà / bāo / kuò / Zhōng / nán / Bàn / dǎo / shàng / de / jǐ / gè / guó / jiā

这次旅行计划包括中南半岛上的几个国家。

This travel plan includes several countries on the Indochinese Peninsula.