【Hi World】評論
單字題In response to smartphone addiction, the public have been encouraged to rethink if a cell is a perfect necessity or a double-edged sword.為了應對智慧型手機成癮，公眾被鼓勵重新思考手機是完美的必需品還是雙刃劍。(A) adversity (n.) 逆境；災禍(B) immunity (n.) 免疫力；免除，豁免(C) necessity (n.) 必需品(D) community (n.) 社區英文7000單字表：https://hiworldwelcome.blogspot.com/2021/12/7000.html