If I can watch which lure you use to catch a fish, or I can watch how you flake your hand axe to make it better, or if I follow you secretly to your mushroom patch, I can benefit from your knowledge and wisdom and skills, and maybe even catch that fish before you do.
什 么 ?-? 这 是 上坡 , 它? 会 回? 来ted2019 ted2019