someone has a problem what is very serious 正确吗

someone has a problem what is very serious 正确吗 翻译“Hunger is a very serious problem in many place.” The problem ( ) next week is very serious. This is very serious problem什么意思 Nowadays,( )problem of global warming has been very serious Traffic jam is a very serious problem in Guangzhou The stree Hunger is very serious problem in many places. A generation gap has become a serious problem Exercise: wasting has become a serious problem in the presen It has become a serious problem百度翻译中文 A joke is a very serious _____ you may have.可以填What a serious problem吗