1repeatedly; continuously; constantly
2(verb complement) unable to firmly or securely (grasp, recall etc)
Examples
shéng zi绳子bú gòu不够láo gù牢固，chēng撑bú zhù不住tā他。
绳子不够牢固，撑不住他。
The rope wasn't strong enough to support him.
他跟我不住在一个小区。
He doesn't live in my neighborhood.
我是日本人，但不住在日本。
I'm Japanese, but I don't live in Japan.