英文關鍵字
activism
activist
against
banner
clean
climate
crisis
crowd
demonstrate
demonstration
earth
eco
ecology
environment
event
future
global
government
green
group
hold
holding
human
men
movement
nonviolent
outdoors
people
placard
planet
plastic
politics
pollution
poster
power
protest
protester
recycle
scream
sign
signboard
silent
street
strike
students
unity
women
young