(noun.) (American football) the position of a player on a football team who is stationed behind the line of scrimmage.
(noun.) a support that you can lean against while sitting; 'the back of the dental chair was adjustable'.
(noun.) the part of a garment that covers the back of your body; 'they pinned a `kick me' sign on his back'.
(noun.) the posterior part of a human (or animal) body from the neck to the end of the spine; 'his back was nicely tanned'.
(noun.) the part of something that is furthest from the normal viewer; 'he stood at the back of the stage'; 'it was hidden in the rear of the store'.
(noun.) (football) a person who plays in the backfield.
(verb.) strengthen by providing with a back or backing.
(verb.) establish as valid or genuine; 'Can you back up your claims?'.
(verb.) shift to a counterclockwise direction; 'the wind backed'.
(verb.) travel backward; 'back into the driveway'; 'The car backed up and hit the tree'.
(verb.) cause to travel backward; 'back the car into the parking spot'.
(verb.) support financial backing for; 'back this enterprise'.
(verb.) be behind; approve of; 'He plumped for the Labor Party'; 'I backed Kennedy in 1960'.
(verb.) be in back of; 'My garage backs their yard'.
(adj.) located at or near the back of an animal; 'back (or hind) legs'; 'the hinder part of a carcass' .
(adj.) related to or located at the back; 'the back yard'; 'the back entrance' .
(adj.) of an earlier date; 'back issues of the magazine' .
(adv.) in or to or toward a past time; 'set the clocks back an hour'; 'never look back'; 'lovers of the past looking fondly backward'.
(adv.) at or to or toward the back or rear; 'he moved back'; 'tripped when he stepped backward'; 'she looked rearward out the window of the car'.
(adv.) in repayment or retaliation; 'we paid back everything we had borrowed'; 'he hit me and I hit him back'; 'I was kept in after school for talking back to the teacher'.
(adv.) in or to or toward a former location; 'she went back to her parents' house'.
(adv.) in or to or toward an original condition; 'he went back to sleep'.
(adv.) in reply; 'he wrote back three days later'.
录入:赛斯
校对:马特