He castigated the secretaries for their sloppy job of filing.

由于秘书们工作搞得马虎草率，他严厉地斥责了他们。

The Magnetic Field Projectual is a sturdy, transparent acrylic case that holds iron filings in a special viscous fluid.

磁场投射盒是一坚固、透明的压克力板，里面有铁粉在一种特别的纤维性液体里。

She was filing her nails.

她在锉指甲。