https://www.youtube.com/watch?v=EgWVGNmORJs 4:58 we inspect the entire airplane very very carefully to make sure everything is in perfect working order. 一年半おきに実施される飛行機の安全検査は、飛行機の隅々を検査してすべてが確実に動作することを確認する作業だ。
The Worlds Biggest/Super Planes: Trump 757 - Documentary
https://www.youtube.com/watch?v=tlyTEClDE0o 0:19 they made just 200 of them and now there are only 6 in working order. アップル社初代コンピューターのApple I は200台が生産され、現在もちゃんと動くものはわずか6台だけになっている。
0;09 and I would say that 90% of them are in perfect working order.
California Typewriter Official Trailer #1 (2017) Tom Hanks, John Mayer Documentary Movie HD
練習問題解答
a-7231 in good working order
