虽然 他们 不 是 每 个 礼拜天 都 去 教堂 但 他们是笃信
Suīrán tāmen bụ̀ shì měi ge Lǐbàitiān dōu qù jiàotáng, dàn tāmen shì dǔxìn Shàngdì de.
They believe in God even if they don't go to church every Sunday.