求翻译：刘翔从小就热爱并喜欢体育项目，7岁开始与体育结缘，10岁主练跳高、辅练100短跑，开始了他的职业运动生涯，他12岁开始练习跨栏，并很早就立志成为一名世界顶尖的优秀运动员。是什么意思？

Liu Xiang childhood love and love sports, and sports become attached to the age of 7, 10-year-old main train high jump, 100 dash auxiliary training, began his professional sports career, he began practicing 12-year-old hurdler, and long to become a the world's top elite athletes.

正在翻译，请等待...

Liu Xiang deeply loves and likes the sports project since childhood, 7 years old start with the sports to become a buddhist get to know, 10 year old host practices the high jump auxiliary, practices 100 dashes, started his professional movement profession, his 12 years old start to practice to jump

Liu love since childhood and love sports, 7 began with sports was given, 10 master training in jumping and secondary 100 Sprint began his professional athletic career, 12 he began practicing hurdle and resolved very early became a world-class athletes.

Liu Xiang deeply loves and likes the sports project since childhood, 7 years old start with the sports to become a buddhist get to know, 10 year old host practices the high jump auxiliary, practices 100 dashes, started his professional movement profession, his 12 years old start to practice to jump