“翻身”怎么读？

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翻身跃过栅栏后，他便朝斜穿围场的方向走去。Vaulting the stile, he headed diagonally across the paddock.潜水员向后翻身入水。The diver flipped over backwards into the water.在吊床上翻身很困难.It is difficult to turn over in a hammock....