You can't begin to imagine how much that saddens me.你都无从想象这让我有多悲伤。The cruelty in the world saddens me incredibly.人世间的残酷无情让我感到无比悲哀。But It'saddens our hearts when we look at his mournful life right from his birth...

saddens的音标：...

v.（使某人）悲哀，忧愁( sadden的第三人称单数 )...