“jumping jack”造句，怎麼用jumping jack造句

1、Read a question sitting down, then stand and do ten jumping jacks.

3、Jump. Read a question sitting down, then stand and do ten jumping jacks. Sit back down and answer the question.

2、Do jumping jacks. Try a few sets right in your room.

4、Of course, you can do jumping jacks, crunches and other simple exercises without any equipment at all.