我把旧报纸撕成碎片扔进了垃圾桶。

I tore the old newspaper into ___shreds and threw them in the trash.

她用碎纸机把旧账单都撕碎了。

She used a paper ___shredder to ___shred all the old bills.

她没有丝毫后悔的意思。

She didn't show a ___shred of regret.

他以惊人的技巧在滑板公园里大展身手。

He ___shredded the skate park with amazing skills.