tā / dúzì / zài / hǎishàng / piāoliú / gūlìwúyuán / zhǐnéng / kào / yìzhìlì / jiānchí

他独自在海上漂流，孤立无援，只能靠意志力坚持。

He drifted alone at sea, isolated and without help, relying only on his willpower to persist.