yóu yú / zī yuán / kū jié / xǔ duō / jū mín / zhǐ néng / kùn shǒu / jiā yuán / wú fǎ / wài qiān由于资源枯竭,许多居民只能困守家园,无法外迁。Due to resource depletion, many residents can only stay trapped at home, unable to move away.