But secondary schools remain a problem.
但是，中等教育仍然是一个问题。
Despite all this, the cities remain a problem.
除了上述之外，城市依然是个问题。
Remain a problem: Under what circumstances, the target is not a hot search keywords keywords?
留一个问题：什么情况下，目标关键词不是热搜关键词？
This is a major problem throughout the world, as many cases remain concealed and unreported.
全世界仍有大量没有诊断或没有报道的病例，是一个严重的问题。
This is a major problem throughout the world, as many cases remain concealed and unreported.
全世界仍有大量没有诊断或没有报道的病例，是一个严重的问题。
应用推荐