英文關鍵字
apprentice
apprenticeship
caucasian
checking
component
engineer
engineering
equipment
ethnicity
factory
female
file
filing
girl
indoors
industry
learning
lockdown
machine
machinery
male
man
manual
manufacturing
mature
medium
men
metal
occupation
operating
overalls
people
person
precision
shot
skilled
teaching
teen
teenage
teenager
together
trainee
training
two
vice
vise
women
worker
working
workman
workshop
years
young