a litany of complaints的用法和样例：
- reader's digest recently asked two dozen doctors to talk about what's on their minds. the result: a litany of complaints，insights and observations about patients and medicine.
- There is a litany of unanswered questions surrounding the incident.
- In most countries that would count as a litany of failure.
- Students made a rash of complaints.
- We have had a string of complaints about the program.