这台碎纸机可以把废弃文件切成细条。

This ___shredder can cut waste paper into thin strips.

那位贝斯手在演出中展现了惊人的技巧，不愧是乐队里最棒的速弹高手。

The bassist showed incredible skills during the performance, proving to be the best ___shredder in the band.