the China -DPRK frontier的用法和樣例：
例句
- The soldiers headed for the frontier with caution.
士兵們小心翼翼地朝邊境邁進(jìn)。 - South Korea's Yonhap news agency had earlier reported he will negotiate for the freedom of Laura Ling and Euna Lee, who were seized five months ago on the border with China.
五個(gè)月前，李麗娜和凌志美在中朝邊境被朝鮮政府逮捕，韓國聯(lián)合通訊社早些時(shí)候報道了克林頓將赴朝就兩人的自由問(wèn)題進(jìn)行斡旋。
