disinterested assistance的用法和樣例：
例句
- For many years, the assistance China has promoted economic and social development in Bosnia-Herzegovina, and also laid a solid foundation for the friendship between the two ries.
多年來(lái)，中國向波黑提供了無(wú)私援助，促進(jìn)了波黑社會(huì )經(jīng)濟的發(fā)展，也為中波友好關(guān)系奠定了堅實(shí)的基礎。
