pick up on something

pick up on something は感づくです。1:18 how do you avoid the awkward greeting moments? it's really just kind of picking up on their subtleties and figuring out how to approach someone. ぎこちない挨拶場面はどうしてかわすのですか？ 相手の微妙なシグナルを感じ取ってアプローチを考えることです。

https://www.youtube.com/watch?v=s5qxWtIHRR4  1:54 listen to me Vinnie, you can't attract a good woman unless you spend time with your family. we women, we pick up on that. ビニー坊や、いい女をゲットしたければ家族との時間を大切にしなさい。女性はその辺に目ざといから。
https://www.youtube.com/watch?v=KhTFbTiP6Tk  23:00 it's a lie. I picked up on that. 嘘だよ。わかってたよ。

練習問題解答
b-1473 picked up on that.