TCHAR *szTest = _T("5 \"a bit of\" \"一点\" 0 ");

TCHAR *p1 = szTest, *p2 = NULL;
while ( p1 = _tcschr(p1, _T('\"'))
{
     p2 = _tcschr(p1, _T('\"'));
     if (p2)
    {
         TCHAR *pWord = new TCHAR[p2-p1 + 1];   // 单词
         _tcscpyn(pWord, p1, p2-p1);            // 使用完记得delete
         p1 = p2 +1;
    }
    else
    {
         break;
    }
}