Flight Using Plastic Waste

* malign [mə^|laɪn]: 비방하다, 중상하다  ex> She feels she has been much maligned by the press
* carbon footprint: 탄소 발자국 (CO2 배출량)

* put a dent: 움푹 들어가게 하다,  ex> That really would put a dent in the lady-image.
* insurance broker: 보험 중개인

* contend with: to have to deal with a difficult person or situation.  (곤란한 문제나 상황과) 씨름하다   ex> Nurses often have to contend with violent or drunken patients.

* terrain [tə^|reɪn]: 지형
* distill: 증류하다
* pyrolysis: 열분해
* aviation: 항공