what is this?
jog
what is this?
mat
what is this?
skateboard
what is this?
app
what is this?
skateboarding
what is this?
T-shirt
技巧
trick
what is this?
glove
鼓励
encourage
what is this?
volleyball
what is this?
teenager
队；组
team
what is this?
match
组；群
group
进步；进展
progress
what is this?
badminton
精力；能量
energy
what is this?
sit-up
what is this?
jump rope
成功
succeed
what is this?
goal
what is this?
racket
what is this?
baseball
what is this?
work out