她的头发一缕一缕地翘着。
一缕一缕的希冀掠过我们的脸颊：不管这队伍有多长，我们的队伍时而转转弯不就行了？
Wisps of hope flitted across our faces: regardless of how long the lines, our turn was bound to come sometime.
然后他们惊奇地发现，在海底上方约300米处，洋流把石油与气泡的混合物一缕一缕地包裹了起来。
They were surprised to learn that ocean currents trapped mixtures of oil and bubbles in plumes about 300 metres above the seabed.
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