往返: go there and back; come and ...地: the earth来回: make a round trip; make a re ...往返地: to and fro来回地: back and forth; backwards and forwards; to and fro; toandfro往返, 来回: out and home反复地,来回地: back and forth来回地,反复地: back and forth; backandforth来回地,往复地: to and fro adverb来回地走走: walk a turn来回往返于: commute上上下下,来回地: uand down来回,往返,来来往往的: back and forth来回,往返,来来往往地: back and forth来回的, 折回的, 反向的, 往返的: roundtrip人们来来回回地奔波着, 这是一个多么多么: when people run in circles its a very very来回: 1.(往复一次) make a round trip; make a return journey; go to a place and come back 打来回儿 make a round trip; 从我家到学校来回要走半小时。 it takes half an hour to go on foot from my home to my school and back.2.(往复多次) back and forth; to and fro 来回摇摆 oscillate; vacillate; 他在游泳池里游了五个来回。 he swam back and forth five times up and down the swimming pool.3.(周期; 循环) cycle; 来回飞行 round-trip flight; 来回票 return ticket; round-trip ticket来回式呼吸装置,往返式吸收装置: to and fro absorption system往返时间, 来回一次时间, 循环时间: round trip time往返: 1.(来回) go there and back; come and go; arrive and depart 往返要四个小时。it takes four hours to go there and back.2.(反复) journey to and fro 往返于京津之间 travel to and fro between beijing and tianjin; 往返奔波 ceaselessly come and go; 往返航程 round voyage; 往返贸易 countertrade; 往返时间 round-trip time; 往返运费 freight out and home递回地: recursively迂回地: circuitously星奇航:重返地球: star trek: voyager虚拟重返地球: virtual voyager来回,往复: back and forth