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to feel embarrassed or awkward; to make things difficult (for someone); to find things difficult (to do or manage)
as (in the capacity of); to take sth as; to act as; to serve as; to behave as; to become; to be; to do; by (in the passive voice)
difficult (to...); problem; difficulty; difficult; not good
这个问题让他很为难。
Practice each character