One kind is: The jumper stands first outside the field this end throws a small tile to another end lield. The tile cannot go beyond a line, cannot the line ball, otherwise violates a regulation.

其中的一种是：跳者先站在田外的这一端向另一端田内扔一块小瓦片，小瓦片不能出线、又不能压线，否则就算犯规。

youdao

One kind is: The jumper stands first outside the field this end throws a small tile to another end lield. The tile cannot go beyond a line, cannot the line ball, otherwise violates a regulation.

其中的一种是：跳者先站在田外的这一端向另一端田内扔一块小瓦片，小瓦片不能出线、又不能压线，否则就算犯规。

youdao