aging

老化、衰老

Regular exercise can slow the aging of muscles and bones.

規律運動可以減緩肌肉和骨骼的老化。

熟成、陳化

The cheese develops its flavor during two years of aging.

這款乳酪在兩年的熟成過程中發展出風味。

年邁的、高齡的

The country must plan for the needs of an aging population.

這個國家必須為高齡人口的需求做規劃。

老舊的、陳舊的

The city is spending millions to repair its aging water pipes.

市政府花費數百萬元修復老舊的水管。