Leonardo can grab objects, make facial expressions and complex gestures, and even learn simple tasks (like turning lights on and off) through trial and error.

莱昂纳多能抓起物品，用表情和复杂的手势进行交流，经过训练还能完成诸如开灯关灯这样简单的任务。

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Tests in order to avoid turning the hydraulic pump safety valve open, during the trial before the safety valve must be locked Steering hydraulic pump.

试验时为了避免转向液压泵安全阀的开启，在试验前，必须将转向液压泵安全阀锁死。

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The turning point based on rites to make judicial decision and the way of trial dominate law, and the practice that explains law with rites get to the goal blending rites and law.

它通过以礼司法的契入点和以礼统法的审判方法以及对以礼注律的推动，最终达到了以礼入律礼律融合的目的。

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He was right. The trial of Andrew Johnson was an important turning point in the making of the American nation.

VOA: special.2010.01.28

The trial was an important turning point in the making of the nation.

VOA: special.2010.02.04

And especially they dread the possibility of this all turning into some sort of trial to the Serbian nation.

BBC: News | BREAKFAST WITH FROST | Interview with former Foreign Office diplomat Dame Pauline Neville-Jones and Yugoslav ambassador Vladeta Jankovic

His lawyer Mark Stephens said the case was turning into a "show trial".

BBC: Wikileaks founder Assange bailed, but release delayed

The other doctors in the room suggested canceling the event and turning it into a clinical-trial-planning session.

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