jīng / guò / shù / xiǎo / shí / sōu / jiù / jiù / yuán / rén / yuán / de / tǐ / lì / jī / hū / hào / jié

经过数小时搜救，救援人员的体力几乎耗竭。

After hours of searching and rescue work, the rescuers' physical strength was nearly exhausted.