She sat still over there,motionless,with her eyes staring/gazing at the ground.
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She quietly sat there,motionless,with staring at the ground .( eyes fixed on the ground )
she sat there quietly, motionless, with eyes on the ground.
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she sat there still ,eyes fixed on the ground, without making a sound.
she is sitting there quietly, motioniess, and with her eyes staring at the floor.
She sat there silently and motionlessly,with eyes staring at the floor