| A major stumbling block for many investors is dealing with the investments heading south. |
| It's a stumbling block, and most of the lyrics are just kind of nonsense, jibber-jabber. |
| United's possible bid for Inter defender Blanc could hit a stumbling block with the impending closure of the Serie A transfer window. |
| The failure of schools to offer working mothers more flexibility, she believes, remains the major stumbling block. |
| The first stumbling block for most students is the specialized terminology of agrostology. |
| The issue has been a major stumbling block to normalizing diplomatic relations between North Korea and Japan. |
