Tā shēngbìng le, zhàngfū cùnbùbùlí de shǒu zài tā shēnbiān.
She fell ill, and her husband stayed by her side without leaving for a moment.
Tips
memory
寸步 = an inch-step (the tiniest possible movement); 不离 = not to leave. Together: 'not even a single inch away.' Picture someone so devoted they can't move an inch from your side.