https://www.youtube.com/watch?v=dB6g_2L6BU0 2:17 the streets are not paved with gold. I wanna make that clear. and you've got to work hard for whatever you'll get. you've gotta bust your butt. but the secret is if you do that here, the results will be there.
https://www.youtube.com/watch?v=Y67E_7X8KGk 0:23 before the show the working environment was pretty hectic. every day, we were always busting our butt to get product out.
参考リンク
http://bridge-english.blogspot.jp/2013/02/blog-post_3.html 一生懸命働くを英語でなんと言うか？
練習問題解答
a-4004 busted his butt
