That boy worries his mother sick. He'll be the death of her, you mark my words.那个男孩让他母亲愁得要命，总有一天会把他妈妈愁死的。你就记着我的话吧。I worry that his drug addiction will be the death of him.我担心他会因毒瘾而丧命。Drink will be the death of him.他的命会断送于酗酒。Those kids will be the death of me! 那些孩子令我操心死了！