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Keep upright造句
1. For best results, keep upright posture so that your body and mind are well balanced. 2. If you would kindly please to let me keep upright , sir, perhaps I shouldn't be sick. 3. A park spokesman said that al its 19 dolphins have been on a low fat diet since late August, when they started failing to hit jumping targets and keep upright while treading water. 4. 'When I first got on it I thought it would never work and at a slow speed it's almost impossible to keep upright. 5. If you stand on one leg and observe for a time what you do to keep upright, you may notice that the adjustment to your posture can happen anywhere from your ankles all the way to your head.