Zhè / chǎng / dàbìng / ràng / tā / juéde / zìjǐ / xiàng / shì / zǒu / guò / le / guǐ / mén / guān这场大病让她觉得自己像是走过了鬼门关。The serious illness made her feel as though she had passed through the gates of hell.