落后用英文表示为backward， fall behind。backward的英式发音为 [ˈbækwəd] ，美式发音为 [ˈbækwərd]。意思是落后的，向后的，反向的，怯生生的。
fall behind的英式发音为 [fɔ:l biˈhaind]，美式发音为 [fɔl bɪˈhaɪnd] 。意思是落后，下降，退后，逾期（付款等）。
拓展资料
backward的用法
1、He unlocked the door of apartment two and disappeared inside after a backward glance at Larry
他打开2号公寓的门，回头瞥了拉里一眼，然后就进了房间。
2、At a certain age, it's not viable for men to take a backward step into unskilled work
到了一定的年龄，就不可能再退回去干不需要技能的工作。
3、We need to accelerate the pace of change in our backward country.
我们应慎简耐当为落后的祖国加快变革的脚步宽春。
4、I was slow to walk and talk and my parents thought I was backward.
我学走路和说话都很慢，所以我父母以为我很迟钝。
5、He did a backward flip.
他做了一个后空翻。
fall behind的用法
1、Put on a spurt, or you'll fall behind.
加把劲，不然你要落后了。
2、When the revolution is developing rapidly, some people are bound to fall behind.
在革命急速发展的时候，总不免有人要落伍的。
3、If you don't come to class regularly, you will fall behind in your studies.
如果你经常不来上课，学习成绩就会落在别人后面。
4、If your payments of rent fall behind, you will be asked to leave.
如果你不如期交房租，你就会被撵走。
5、One will fall behind the times if one does not acquire new knowledge.
不及时充电，更咐伏新知识，就会落后于时代。
backwards
英 [ˈ冲基贺bækwə散派dz] 美 [ˈbækwərdz]
adj.向后的;倒行的;返回锋虚的;落后的
adv.向后;倒;往后;逆
英英释义towards a place or position that is behind
backward
[英][ˈbækwəd][美][ˈbækwərd]
adj.向后的; 反向的; 怯生生的; 落后的;
adv.向后地; 相反地; 回溯地;
以上结链稿悉果来自金山词霸
例句:
1.
Mao vilified confucius as a symbol of the backward conservatism of pre-communist china.
毛个人曾将孔棚乎子贬斥为共产党当政以前中国落后保守势力的代敬纳言人。
back and forth
英文发音[bæk ənd fɔːθ]
中链汪态文释义来回;往返
例句
He and colleagues have shuttled back and forth between the three capitals
他和同事们在这3个首都之间往来穿梭。
词汇解析
1、back
英文发音[bæk]
中文陵激释义v.(使)后退，倒退;帮助;支持;下赌注于(赛马、参赛队伍等)
例句
He fell back in embarrassment when he saw that Ross had no hair at all
看见罗斯的光头，他尴尬地后退了几步。
2、forth
英文发音[fɔːθ]
中文释义adv.离去;外出;向前;向某处
例句
He went forth into the desert to pray.
他向前走到沙漠中祈祷。
扩展资料
back and forth的近义词
1、go there and back
英文发音 [ɡə棚源ʊ ðeə(r) ənd bæk]
中文释义往返
例句
It takes four hours to go there and back.
往返要4个小时。
2、come and go
英文发音[kʌm ənd ɡəʊ]
中文释义出没;来来往往
例句
She is free to come and go as she pleases.
她可以随心所欲地自由往返。
