He castigated the secretaries for their sloppy job of filing. 由于秘书们档案工作搞得马虎草率,他严厉地斥责了他们。
She was filing her nails. 她在锉指甲。
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。