it never rains but it pours idiom UK saying (US when it rains, it pours)
不雨则已，一雨倾盆；祸不单行
said when one bad thing happens, followed by a lot of other bad things that make a bad situation worse
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。