Moreover, players with softball experience showed lower self-determination, higher external control motivation and more motiveless willingness toward baseball than those without softball experience.

同样地，在自觉能力高的群体中，有垒球经验者也显示出较高的无动机；

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The Dartford Grammar School for Girls pupil was stabbed more than 40 times, in an apparently motiveless attack, four days after her 16th birthday.

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On Thursday, Lord Chief Justice Sir Declan Morgan said Taylor had gone out armed with a knife intent on carrying out a random and motiveless killing.

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