機器
athletes
background
ban
boat
deep
effort
empty
ferry
forbidden
hardware
industry
interior
label
mainframe
muscles
no
notice
oars
oarsmen
ocean
prohibited
quadruple
race
regatta
render
restricted
river
road
row
rower
rowing
safety
sea
security
server
sign
sport
sports
sportsmen
stamina
sticker
street
strong
summer
symbol
technology
traffic
transportation
water