Back-pedal
v. 背棄諾言; （自行車剎車時）倒踩腳蹬; 撤回, 縮回
?? 牛津釋義
back-pedal
v (-ll-; US -l-)
1 [I] pedal backwards on a bicycle, etc 倒蹬（自行車等）.
2 [I, Ipr] ~ (on sth) (fig 比喻) withdraw from an earlier statement or policy; reverse one's previous action 背棄以前的言論或政策; 變卦
The Government are back-pedalling on their election promises. 內閣正在背棄它競選時的諾言.
?? 詞語組成解析
back
[b?k]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背書于;下賭注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
??? 情景例句
Thank you. The address is No.44 Changning Road.
謝謝你，地址是長寧路19號。
Would you help me lift this heavy box?
你將幫助我提起這個重盒子嗎？
It spread through France,
結果在整個法國蔓延開來。