Kēxuéjiā zài Nánjízhōu fāxiàn le gǔdài bīngxīn yàngběn.
Scientists discovered ancient ice core samples in Antarctica.
Tips
memory
南 (south) + 极 (pole/extreme) + 洲 (continent). Literally 'the southern pole continent' — a perfect geographic description. Compare 北极 (Běijí), the North Pole, which has no 洲 because it is ocean ice, not a continent.
