Click any one of these 10 characters:
wèi: because of; for; to
wéi: as (i.e. in the capacity of); to take sth as; to act as; to serve as; to behave as; to become; to be; to do

为什么2 因为2 认为3为了3 成为4 以为4 行为5 作为5 见义勇为6 迄今为止6 人为6 为难6 为期6 为首6 无能为力6