乌云压得很低,整个海面仿佛一下子暗了下来。Wūyún yā de hěn dī, zhěnggè hǎimiàn fǎngfú yíxiàzi àn le xiàlái.The dark clouds hung very low, and the whole sea seemed to darken all at once.
远处乌云密布,看来快要下雨了。Yuǎnchù wūyún mìbù, kànlái kuài yào xiàyǔ le.Dark clouds gathered thick in the distance; it looked like it would rain soon.
一阵大风过后,乌云散去,太阳又出来了。Yí zhèn dàfēng guòhòu, wūyún sànqù, tàiyáng yòu chūlái le.After a strong gust of wind, the dark clouds dispersed and the sun came out again.