Relation back
[法] 追溯效力
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
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
When is that?
那是几点？
I suggest that you tear up the letter and start over again.
我建议你撕破信再来一遍。
'You've probably woken up everyone in the village as well.
“也许同时你把村里所有的人都吵醒了。