And some observers worry that homosexual affairs will undermine discipline, interfere with teamwork or provoke fights.

Other observers worried that students would be exploited by employers.

Such attacks, observers worry, may frighten voters from going to the polls on Sunday.

Many observers, including the Americans, worried that such a march would result in extensive bloodshed, so the protesters called it off.

Some observers worry that the extensions might let executives off the hook for poor performance.

Some observers worry that physics has entered a phase of diminishing returns.

While the recovery was initially welcomed, many observers worried that the rand was strengthening too fast.

However, some observers worry that the new patent decisions may well lead to litigational gridlock, ultimately sapping money and energy from productive activities.

Indeed some observers worried that he would not "wake up" for big races.

Western observers worried that the vote signaled an increase in Russian nationalism, but they drew hope from the increasing routineness of elections .