英文關鍵字
2019ncov
alert
bacteria
care
caution
concepts
contagious
coronavirus
covid19
disease
during
epidemic
expression
eyes
female
fence
hood
horizontal
infection
influenza
lady
lattice
lean
look
outdoors
pandemic
pneumonia
portrait
protect
reflection
respiratory
risk
safety
sunny
thinking
thoughtful
virus
walk
weather
wellbeing
woman