这位退休工程师积极参加街道活动。
The retired engineer takes an active part in neighbourhood affairs.
China年青时是空军飞行员，现在是退休工程师！
The young hour is air force's airplane pilot, now is to retires the engineer!
退休工程师，60岁以上的年轻人， 计算机制造者和程序员,专门研究语言习得和计算语言学的语言学家... 。
Retired engineer, 60+ years young. Computer builder and programmer. Linguist specialising in language acquisition and computational linguistics...
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