环保

环 huán HSK 3 #3,737

ring; loop; hoop / to surround; link

环境 huánjìng HSK 3 #1,960

environment; surroundings / conditions; circumstances

保护 bǎohù HSK 3 #471

to protect / to safeguard / protection

环保袋 huánbǎodài

reusable bag / eco bag / tote bag (marketed as eco-friendly)

环保局 huánbǎojú #33,642

Environmental Protection Bureau / Agency (EPA equivalent at city/provincial level in China)

保存 bǎocún HSK 3 #3,625

to preserve / to keep / to save (a file)

保留 bǎoliú HSK 3 #2,605

to retain / to keep / to reserve

保 bǎo HSK 3 #2,195

to protect / to keep / to guarantee

保安 bǎo'ān HSK 3 #1,911

security guard / public safety

保险 bǎoxiǎn HSK 3 #1,570

insurance / safe / secure