You're never too old for an internship, a volunteer experience or trying your hand at a contract assignment in a new field.

不管你的年龄多大，都可以尝试某个新的工作领域里的实习、志愿者工作或者通过一个合同工作试试手。

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And 1000kv substation equipments have been satisfactorily energized for ten years at the field test site, so TEPCO has learned a great deal about UHV technologies through first-hand experience.

而且，1000 kV变电站设备已经在现场试验站成功运行了10年，使得东京电力公司拥有大量关于特高压输电技术的第一手经验。

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