take the cursor up one line and press the delete key
4
a row of people or things.
a line of acolytes proceeded down the aisle
5
an area or branch of activity.
the stresses unique to their line of work
同义词：
line of workline of businessbusinessfieldtradeoccupationemploymentprofessionworkjobday jobcallingvocationcareerpursuitactivitywalk of lifespecialtyforteprovincedepartmentsphereareaarea of expertisedomainrealmmétierBritish：line of countryinformal：gamethingbagpigeonracket
6
a connected series of military fieldworks or defenses facing an enemy force.
furrowwrinklecreasemark with linescover with linescrinklepuckercorrugateruledfeintscoredstripedstripybandedstreakedstriatedwrinkledwrinklyfurrowedcreasedmarked with linescovered with linescrinkledwizenedleatherywornpuckeredgroovedcorrugatedscarred
3
Baseball
hit a line drive.
4
cover the inside surface of (a container or garment) with a layer of different material.
a basket lined with polyethylene
同义词：
coverput a lining inbackput a backing oninterlinefacepanelinlayreinforceencasepaperdecoratestufffillpackpadcoveredbackedinterlinedfacedpaneledinlaidreinforcedencasedpapereddecoratedstuffedfilledpackedpaddedarchaic：ceilarchaic：ceiled
