Senses
不过/ 不過 but
but; however; used at the start of a clause to indicate a slight transition or contrast
不过/ 不過 only
only; merely; no more than; indicates not exceeding a certain limit or range
不过/ 不過 extremely
(used after an adjective) extremely; to the highest degree; used to indicate that something cannot be exceeded in a certain quality
不过/ 不過 cannot surpass
(used after a verb) to be unable to surpass, withstand, or pass