can do; be able to (potential form)
弟、もう自転車に乗れるんだよ。
otouto, mou jitensha ni noreru n da yo.
My little brother can already ride a bike, you know. casual
この美術館では、フラッシュなしなら写真が撮れます。
kono bijutsukan de wa, furasshu nashi nara shashin ga toremasu.
In this museum you can take photos as long as you don't use flash. neutral
られる(可能)
られるrareruN4neutral