a back-up; a second choice; a just-in-case; a B-plan 备胎 19. After you. 你先请! 20. Don t ...言归正传。 19. None of my business. 不关我事。 20. It doesn t work. 不管用。 21. I m not going.......
a back-up; a second choice; a just-in-case; a B-plan 备胎 19. After you. 你先请! 20. Don t ...言归正传。 19. None of my business. 不关我事。 20. It doesn t work. 不管用。 21. I m not going.......