https://www.youtube.com/watch?v=9VTA8DOh7ws 2:18 that way, we narrow things down and rule out any brain injury. あなたの言うことはいまいちはっきりしないけどCTスキャンをすれば大体のことはわかるし、脳に異常がないかも診断できる。
https://www.youtube.com/watch?v=aoGLK1ckRXo 1:42 it's the last step in the process that has narrowed the candidates for Pope down to three. 法王の候補を三人に絞り込むための過程の最終段階。
https://www.youtube.com/watch?v=3Wt6azuLWfE 1:29 the location of this alleged house of slavery has been narrowed down to this area of South London.
https://www.youtube.com/watch?v=hnO2U3O_PsE 1:35 the team narrowed their search down to two soldiers. 考古学チームは遺骨を兵士二人まで絞り込んだ。
参考リンク
http://bridge-english.blogspot.jp/2012/06/blog-post_15.html 絞り込むを英語でなんと言うか？
練習問題解答
a-2245 narrowed it down to
