Running a Small Scale Dairy Farm
https://www.youtube.com/watch?v=0fsjtd_M3Bo 2:32 how easy it was for the group to let its guard down. グループになると皆がダラけ易くなる。
Face Yoga, Wrinkle Rehab: The Ultimate Natural Facelift Health Treatment https://www.youtube.com/watch?v=8Ggqhj-BGzM 1:12:04 if it were't for her, I would never let my guard down. あの子が私たちの仲を取り持ってくれなかったら、あなたに心を許すことはなかった。
Undercover Angel
https://www.youtube.com/watch?v=0h2gGnwGIDE&t=726s 34:43 they're weary. but they can't let down their guard. 二度目の台風で船員たちは疲れきっているが、油断は禁物だ。
The Worlds Biggest/Super Ships: Faust - Documentary
参考リンク
http://bridge-english.blogspot.jp/2010/07/blog-post_8973.html 油断を英語でなんと言うか？
練習問題解答
a-4477 let your guard down
b-0005 she let her guard down
b-0632 let their guard down
b-0923 not letting their guard down
