世界で最も尊敬する国家公務員の方から
メールもらいました。
ちょっぴり（かなり）嬉しいです。
Mr. Ando --- it's been great working with you.
Best of luck in your future endeavors!
Sincerely,
Steve
Steven G. Chalk
Deputy Assistant Secretary
For Renewable Energy
Energy Efficiency & Renewable Energy
U.S. Department of Energy