a tangled skein of problems的用法和样例：
- She scarcely thought, her ideas were in the state of a tangled skein in her brain, she could not manage to conjecture anything, she hoped through a tremor, what? vague things.
- It was only after drinking a bottle or two of wine that he felt vaguely that the terrible tangled skein of life which had terrified him so before was not so terrible as he had fancied.
- She's had a lot of problems to contend with.
- We were caught in a tangled web of relationships.