Despite the instability of her life, there remained two constants: she took mass at St Matthew's and tea at the House of Lords.尽管她的生活变化无常，但是总有两件雷打不动的事：去圣马太教堂做弥撒以及去上议院喝茶。Nursery schools have inflexible hours.托儿所的工作时间雷打不动。Every day without variation my grandfather ate a plate of cold ham.我的祖父每天都会吃一盘冷火腿，雷打不动。