1.   But age and language barriers prevent refugees from applying their education to the U.S. labor Market.

2.   However, even these barriers would hot prevent for ever a corporation determined to maximize its interests.

3.   Existing trade barriers prevent third world countries from developing to the point where they can afford to implement high environmental standards, the report argues.

4.   Concrete barriers prevent vehicles from getting near the monument.

5.   Japanese custom prevented him from immediately altering the traditional methods of playing baseball, and the language barrier prevented him from verbally challenging anyone.

6.   Physical barriers prevent some from working.

7.   The pay of professional athletes has grown rapidly in part because public subsidies for stadiums increase team revenues, and barriers to entry prevent competition.

8.   These legal barriers prevented investment bankers who were privy to information about the partnership from legally sharing that information with shareholders.

9.   They strive to be role models, they said, for young gays and lesbians who fear that social barriers will prevent them from leading full lives.

10.   And a language barrier may prevent her from seeking medical help or understanding public service announcements.