?还原

... 背对背 BACK TO BACK 还原 BACK TO NORMAL 背照投影 BACK-PROJECTION ...

?恢复常态

从而高效解决问题 ? Thus an efficient problem solving 恢复常态 ? Back to normal 大多数中国人都喜欢吃饺子 ? Most Chinese people like to eat dumplings ..

?椰壳

来自: 椰壳(back to normal)

?恢复正常

... n．正规；常态 back to normal恢复正常 above/below normal超出/低于正常水平 ...