hái / zi / men / zhǐ / néng / zài / zhuāng / jia / dì / páng / biān / wán / bù / néng / jìn / qù / cǎi / huài / zhuāng / jia

孩子们只能在庄稼地旁边玩，不能进去踩坏庄稼。

The children can only play beside the crop fields and must not go in and damage the crops.