Michael moves through the ducts above the ceiling, crawling along on his belly, and peering below him through the air vent system.
Michael在天花板上的排气管道中爬行，通过下面的排气口了解自己的方位。
A rainwater from the roof creeps, slowly crawling, leaving the crooked footprint on the ceiling.
一股雨水从天窗悄悄地爬进来，缓缓地蠕动着，在天花板上留下弯弯曲曲的足迹。
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