Kev lag luam kev lag luam tau dhau los ua cov lus nrov nrov, tab sis ntau tus neeg yuav khoom thiab ntau tus neeg muag khoom tau tuav rov qab "kev sib raug zoo" nrog lawv kev yuav thiab muag. Vim li cas qhov no? Rau ntau qhov laj thawj nws tau siv ntau xyoo rau kev lag luam e-lag luam los sib tw nrog cib-thiab-mortar khw muag khoom. Kev lag luam kev lag luam yog qhov tsis paub txog ecosystem thiab lub tswv yim, thiab nws tsuas yog siv sijhawm rau…