(2) Empty mountains: deep mountains and dense forests with few people. Tang Wei Wu Ying's poem "Poem for a Hermit in Chuanjiao Mountain": "But how can I find his footprints among the fallen leaves piled up on the bare hillside! ? "
⑶ chá: The original meaning is old raft. This refers to a simple wooden bridge pieced together.
(4) the source of the stream: the source of the stream.
5] but see: only see. In the lonely and empty mountains, the snow on the top of the mountain melted and gradually merged into a stream, which kept rising. Some tourists row leisurely in the stream, and some walk on the simple wooden bridge across the stream to reach the other shore. I don't know where the source of this stream is, whether it is far or near here. I only see the fallen flowers from that mountain flowing out of the water.