took apart, disassembled, analyzed, understood
Было темно, и я не разобрал номер машины.
It was dark, and I couldn't make out the car's license plate number.
Том разобрал свой телефон, но не смог собрать его назад.
Tom took his phone apart but couldn’t put it back together.
Я не совсем разобрал, что же он сказал.
I didn't quite catch what he said.
Кто-то что-то сказал, но я не разобрал.
Someone said something, but I didn't understand it.
I haven't even unpacked yet.