Small white sails beat downriver under a threatening mass of indigo cloud, and out at sea the great high-sided bulk of a passenger ferry is dazzlingly illuminated in a sudden shaft of sunlight.

• 点点白帆迎着大团紫黑色的雨云顺流疾驰，忽而一道阳光透过云层，在跨海渡船高高的船帮上反射出眩目的光亮。