前后: around; about行: go桥: bridge行桥: yukihashi; yukuhashi步行桥: footbridge; narrow bridge for the use of people who are walking人行桥: foot bridge行桥市: yukuhashi, fukuoka前后: 1.(时间接近) around; about 春节前后 around the spring festival2.(自始至终) from start to finish; from beginning to end; altogether 这篇小说从动笔到定稿, 前后用了一年时间。 the novel took a year to write altogether, from start to finish. 他前后来过四五次。 he has been here four or five times altogether.3.(前面和后面) front and back 受到前后围攻 be attacked both front and back; be caught between two fires; 房子前后都是果树。 there are fruit trees in front and at the back of the house后行管: descending tube陆桥,人行桥: foot bridge人行桥栏杆: pedestrian railing钢框架步行桥: steel-framed footbridge悬臂式人行桥: cantilever foot bridge车后行李舱: kofferraum der ..e; kofferraum, der ; ..e敌后行动: behind enemy lines购买后行为: postpurchase behaviour后行桨叶: retreating blade后行列车: trailing train后行偏心杆: backing eccentric rod; backingeccentricrod后行油品: trailing oil product话后行为: perlocutionary act满足后行为: pastconsummatory behavior; postconsummatory behavior屈曲后行为: post buckling behavior三思而后行: first think before you act; look before you leap; score twice before you cut once; second thoughts are best / think before you do; think twice before doing something; to think before i talk三思后行: look before you leap