A lingering sense of guilt的用法和样例：
- The doctor revealed an embarrassing fact: some Singaporeans are still obsessed with a lingering sense of self-depreciation.
- He had been gnawed on by a sense of guilt.
- Even though the "who will win" Oscar suspense is over for another year, we were still left with a lingering sense of mystery after Sunday's ceremony.
- He said so he had somewhat a sense of guilt.