Unicode下 TCHAR[32]怎么给CString赋值

继续CString和TCHAR数组的转换 
  TCHAR m_AreaName[32];
  CString csSafeAreaName
  _tcscpy_s(m_AreaName,csSafeAreaName); 用这个我吧CString写到THAR[32]中 请问反过来怎么办 
  THAR【32】怎么给CString赋值

csSafeAreaName = m_AreaName;