木有hint
environmental degradation
environmental deterioration
local resident
local inhabitants
ultraviolet UV rays
skin cancer
sunscreen
poisonous
toxic
non-toxic
immune system
disposable
inhale
adverse effects
sandstorm
deforestation
biodegradable
joint effort
concerted effort
环境恶化 environmental degradation/ environmental deterioration
当地的居民 local resident/ local inhabitants
紫外线 ultraviolet (UV) rays
皮肤癌 skin cancer
防晒霜 n. sunscreen
有毒的 adj. poisonous/ toxic
无毒的 adj. non-toxic
免疫系统 immune system
一次性的 adj. disposable
吸入 vt. inhale
负面影响 adverse effects
沙尘暴 n. sandstorm
砍伐森林 n. deforestation
可以被环境吸收的 adj. biodegradable
联合的 joint effort/ concerted effort