wū / yún / fān / yǒng / ér / lái / kàn / lái / yì / chǎng / bào / yǔ / mǎ / shàng / jiù / yào / kāi / shǐ / le

乌云翻涌而来，看来一场暴雨马上就要开始了。

Dark clouds rolled in, and it looked as if a heavy rainstorm was about to begin.