菲律宾 (Fēilǜbīn) is the Chinese word for "the Philippines." It is used as a proper noun to refer to the country, and appears in the same syntactic positions as other country names in Chinese.
我的同事下个月要去菲律宾出差。
Wǒ de tóngshì xià gè yuè yào qù Fēilǜbīn chūchāi.
My colleague is going on a business trip to the Philippines next month.
菲律宾的海滩真的太美了。
Fēilǜbīn de hǎitān zhēn de tài měi le.
The beaches in the Philippines are really so beautiful.
她在菲律宾留学了两年,会说一点菲律宾语。
Tā zài Fēilǜbīn liúxué le liǎng nián, huì shuō yìdiǎn Fēilǜbīnyǔ.
She studied abroad in the Philippines for two years and can speak a little Filipino.