He and Kayla watched water streak across their drawing.

他和凯拉看着水在他们的画上迅速流过。

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A vast expanse of sand stretches away out of sight on every side, with here and there a streak, as of water, running across, though sometimes what gleams like water is only sand.

眼前是向四周扩散开去一望无垠的沙滩。沙滩上仿佛四处可见潺潺的流水，事实上，有时像水一样闪闪发亮的，也只是沙子。

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The bright yellow arcs that streak the marine cloud layer are ship tracks—clouds that form when water vapor condenses onto the myriad tiny pollution particles in ship exhaust.

划过海洋云层明亮的黄色弧线是船舶的航迹——那是些由水蒸汽与船舶排放出来的无数污染微粒凝结而成的云。

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Early in his professional career, during a lengthy stay in Blackpool for a qualifying school, he landed in disciplinary hot water with a midnight streak along the promenade.

BBC: Winning the hard way