suí / zhe / nián / líng / zēng / zhǎng / tā / de / xuè / guǎn / kāi / shǐ / chū / xiàn / gài / huà / xiàn / xiàng随着年龄增长,他的血管开始出现钙化现象。As he aged, his blood vessels began to show signs of calcification.