通过这次的活动，我才知道有这么一个运动，以后需要腿部运动可以派上用场了

通过这次的活动，我才知道有这么一个运动，以后需要腿部运动可以派上用场了

Results (English) 1:

Through this activity, I learned that there is such an exercise, which can come in handy if I need leg exercises in the future.

Results (English) 2:

Through this activity, I only know that there is such a movement, later need leg movement can come in use

Results (English) 3:

Through this activity, I know that there is such a movement, in the future need leg movement can be used