21.   The yellow and black police barrier was still there as a warning to other drivers coming over the crest of the hill.

22.   Such barriers are common in public procurement where standards and rules and regulations can prevent entry by non-national firms.

23.   That was the point that she knew that the barrier had been broken.

24.   The local project manager had warned of the danger because the partially completed new barriers would not be able to cope with the increased flow.

25.   In a big town there is a barrier between you and the seasons.

26.   Now the barriers were back in place, as solid and secure as though they had never been breached at all.

27.   In the longer term, that particular barrier is likely to disappear through sheer economic necessity on the part of business.

28.   An age barrier is not an insurmountable wall and I see it as my role to keep my parents young, a challenge indeed!

29.   I mean we, we were very concerned about the possibility of there being wide-scale, widespread large-scale flooding of London before the barrier was put up.

30.   American negotiators are still struggling to overcome Japanese regulations on construction materials, but there are no barriers to lobster.