badly needed的用法和样例：
例句
- Unitedly they believe that the currunt global economic system is not working and the sweeping changes are urgedtly needed.
他们一直认为当前的全球经济体系已经不起作用，迫切需求进行全面的改革。 - Whatever vaccines ultimately become available, there is no question that such preventives are urgently needed.
不管最终出现的是哪种疫苗，对它们的迫切需求是毫无问题的。
