Actual useful years
[经] 实际使用年限
🧩 词语组成解析
n. 年代；岁月；年；年龄
🗣️ 情景例句
There's still an outside chance that he'll make it into the finals.
他打入决赛还有一线希望。
Not joking.
不骗你！
The first sign of disaster was a dead sheep floating down.Next came a horse, swimming bravely,
灾难的第一迹象是一只死羊顺流而下，接着一匹活马勇敢地与水搏击。