单词 | back up |
释义 | back up (once / 1067 pages) 1v 2v 3v 4v WORD FAMILY back up: backed up, backing up, backs up USAGE EXAMPLESEmergency bridge repairs on the northbound side in December 2014 and January 2015 sometimes caused traffic to back up for 6 miles. Washington Times(Jan 02, 2017) The man was soon able to walk back up the hill to the roadway and await medical treatment. Washington Times(Jan 02, 2017) Bentonite mining companies such as Wyo-Ben say they suffered during a recent slump in oil and gas drilling but business is picking back up. Seattle Times(Jan 01, 2017) 1 v move backwards from a certain position 2Syn|Hyper back down, back off draw back, move back, pull away, pull back, recede, retire, retreat, withdraw pull back or move away or backward v become or cause to become obstructed 3The water pipe is backed up Syn|Ant|Hypo|Hyper choke, choke off, clog, clog up, congest, foul unclog become or cause to become unobstructed gum up stick together as if with gum crap upbecome obstructed or chocked up block, choke up, lug, stuffobstruct silt, silt upbecome chocked with silt block, close up, impede, jam, obstruct, obturate, occlude block passage through 1v give moral or psychological support, aid, or courage to Syn|Hypo support sponsor assume responsibility for or leadership of buy at, frequent, patronise, patronize, shop, shop at, sponsordo one's shopping at; do business with; be a customer or client of aid, assist, helpgive help or assistance; be of service advance, boost, encourage, further, promotecontribute to the progress or growth of undergirdlend moral support to back, endorse, indorse, secondgive support or one's approval to alleviate, ease, facilitatemake easier connive at, wink atgive one's silent approval to assist, attend, attend to, serve, wait onwork for or be a servant to benefacthelp as a benefactor help outbe of help, as in a particular situation of need subservebe helpful or useful succor, succourhelp in a difficult situation expedite, hastenspeed up the progress of; facilitate availbe of use to, be useful to care, give careprovide care for bootstraphelp oneself, often through improvised means foster, furtherpromote the growth of spurincite or stimulate helpcontribute to the furtherance of carrytake further or advance feedsupport or promote conduce, contribute, leadbe conducive to 2v establish as valid or genuine 4Syn|Hyper back affirm, confirm, corroborate, substantiate, support, sustain establish or strengthen as with new evidence or facts v make a copy of (a computer file) especially for storage in another place as a security copy You'd better back up these files! Hyper copy, re-create make a replica of |
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