根据gēn jù
according to, based on, basis环境huán jìng
environment, circumstances保护bǎo hù
to protect, to defend, to safeguard减少jiǎn shǎo
to lessen, to decrease, to reduce周围zhōu wéi
surroundings, environment塑料袋sù liào dài
plastic bag气候qì hòu
climate, atmosphere, situation污染wū rǎn
pollution, contamination