为了

为 wèi HSK 3 #98

for / because of / for the sake of

了 le HSK 3 #5

completed action marker (after a verb) / change of state marker (at end of sentence)

除了 chúle HSK 3 #626

apart from / besides / except

称为 chēngwéi HSK 3 #3,284

to be called; to be known as / to be referred to as

为什么 wèishénme HSK 2 #86

why

为止 wéizhǐ HSK 5 #1,582

up to (a point) / until

变为 biànwéi HSK 3 #10,384

to change into / to become / to turn into

为难 wéinán HSK 5 #6,637

to feel embarrassed / to make things difficult for / to be in a dilemma

以为 yǐwéi HSK 2 #235

to think (mistakenly) / to assume

认为 rènwéi HSK 2 #171

to think / to believe / to consider