Encara no tenim significats per a "observed a group".
1Researchers have for the first time observed a group of capuchin monkeys making stone tools.
2On my entrance to the palace, I had observed a group of men collected together in the court-yard.
3Near a hotel we observed a group of men surrounding some one who was evidently keeping them interested.
4He observed a group of them crowded around a stainless-steel dissection table on which they had spread a reptilian swamp dragon.
5As the four-hour hearing concluded, a reporter observed a group of somberly suited lawyers in the elevator banks, mourning their holiday vacations.
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