"Most parents worry about showing favoritism (if they are aware of it)," Pillemer said.

“大多数家长担心表现偏袒(如果他们意识到这一点的)”，皮勒莫说。

youdao

So, African Americans also are biased against African Americans and in favor of white Americans, showing it doesn't reduce to group favoritism though that probably plays a big role.

所以黑人也是,对黑人有偏见,倾向于白人，这样表明组内偏爱,所起的影响并不大。

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If you want to focus on a single Olympic hopeful, Barnett can't help much, since USA Weightlifting's charter precludes his showing favoritism.

FORBES: Bankroll An Olympian