9. Julia got the highest score in fancy rope jumping.
朱莉亚在花样跳绳中得分最高。
还能这样说：
Julia jumped the best in fancy rope jumping.
Julia was the winner in fancy rope jumping.
谚语：
A bird with a broken wing will never fly as high.
折翼之鸟永远也飞不高。
10. I stood there watching them skip rope.
我站在那里看他们跳绳。
还能这样说：
When they were jumping rope, I was there to watch.
I stood there to watch when they were skipping rope.
应用解析：
stand facts on their heads 颠倒事实;
stand the test of time 经受时间的考验;
stand sb. a dinner 请某人吃饭;
stand well with 得到好感
11. As far as I can see, there are various ways of rope skipping.
据我所知，跳绳有很多种跳法。
还能这样说：
To my knowlege, we can skip rope in many ways.
As far as I am concerned, there are a variety of ways to skip rope.
应用解析：
see through trick 看穿诡计;
see things 幻觉，幻想;
see about 注意，安排，处理;
see off 为某人送行;
see with 同意;
see into 调查;看出;了解
12. We skip with her skipping rope.
我们用她的绳跳绳。
还能这样说：
We use her skipping rope to skip.
We jump with her skipping rope.
应用解析：
give sb. enough rope to hang himself 放任某人为所欲为;
give sb. rope 任某人自由行动，放任;
know the ropes 熟悉内幕，懂得技巧;
rope in 拉某人参加;
rope sth. off 用绳围起某物