1.   But at the same time, some industry observers cautioned that Zao may have trouble expanding if it has too many imitators.

2.   Courtroom observers cautioned against reading too much into the decision by the jurors, who had been encouraged to deliberate Saturday by US District Court Richard P. Matsch.

3.   However, in the quiet, library-like exhibition hall of the conference, one observer cautioned against expecting too much.

4.   Most observers caution, however, that it would be unfair to portray black-Latino and black-Asian relations as mainly competitive and antagonistic.

5.   Several trial observers cautioned against drawing conclusions too quickly, however.

6.   But with no official returns announced, a foreign election observer cautioned it was too early to call a winner.

7.   Market observers have also cautioned against thinking that any rally will be long-lived or that the bear market has ended.

8.   Market observers have cautioned against thinking that rallies will be long-lived or that the bear market has ended.

9.   Observers cautioned against high expectations for the Rome gathering.

10.   Observers cautioned that heavy invoicing exaggerated the improvements.