大家都搜：
危急的问题
严肃的问题
严重的问题
1、serious threat───严重威胁
2、problems───n.[数]问题；难题（problem的复数）
3、most serious───最严重的
4、serious───adj.严肃的，严重的；认真的；庄重的；危急的
5、less serious───不太严重的
6、serious illness───[法] 重病; 病魔; 大病；重大疾病
7、serious music───严肃音乐
8、serious movie───严肃的电影
9、common problems───常见问题（commonproblem的复数）；常见问题（common problem的复数）
1、Mr. Jaczko said the U. S. was monitoring at least four of the reactors at the Fukushima plant, and outlined serious problems.───杰索科说，美国正在监测日本福岛第一核电站的至少四座核反应堆，他概要介绍了这些反应堆存在的严重问题。
2、Do not be too impatient, for easy to more serious problems.───不要太过急躁，因为容易使问题更加严重。
3、The US faces serious problems: public debt, weak secondary education, and political gridlock, to name just a few.───美国面临严重的问题：公共债务、薄弱的中学教育和政治僵局，这只例举了其中的一小部分。
4、This can cause serious problems.───这可能会导致严重的问题。
5、A chronic lack of sleep may cause far more serious problems than a tendency to nod off the next day, researchers warn.───科学家警告说，长期睡眠不足可导致的问题也许会比白天老打瞌睡更严重。
6、TSOP: 2 page requests simulation experiment to generate the page address in the form of a mapping have serious problems, I did not redo.───实验二页面请求模拟，生成表单一中的页面DiZhi映射有严重问题，我没有重做。
7、Diabetes can bring serious problems.───糖尿病会带来严重的问题。
8、He had serious problems with his chest and wheezed and coughed all the time.───他胸部有严重问题，总是不停地气喘和咳嗽。
9、This specialised in subprime lending and was one of the first big businesses to suffer serious problems.───此分支专门经营次级贷款，还赶上了危机的第一波巨浪。
1、Lack of communication causes serious problems and their marriage is a case in point.
2、His ill health poses serious problems for the future.
3、He had quite serious problems with his chest and wheezed and coughed all the time.
4、The high cost of oil poses serious problems for industry.
5、They encountered serious problems when two members of the expedition were injured.
6、He's had a lot of serious problems to contend with.
7、Rising unemployment is posing serious problems for the administration.
8、There are serious problems in our country. Nonetheless, we feel this is a good time to return.
9、They still have some serious problems to overcome .