踩踏

qǐng wù cǎi tà cǎo píng

请勿踩踏草坪。

Please keep off the grass.

qǐng bù yào cǎi tà zhuāng jia

请不要踩踏庄稼。

Don't tread on crops.

tā men de lín chuáng yì yì hái yǒu dài jìn yī bù de shēn rù yán jiū hé cǎi tà

它们的临床意义还有待进一步的深入研究和踩踏。

Their clinical meaning still remains to further development studies and make an on-the-spot investigation.