英语例句

含「sit-up」的例句共 2 条

• He does 100 sit-ups each day.

  他每天做100个仰卧起坐。

• 5swiss ball sit-up This is more challenging than a normal sit-up because the instability of the ball forces the core muscles to work harder.

  5健身球仰卧起坐该动作比普通的仰卧起坐更具挑战性。因为健身球自身所具备的不稳定性迫使肌肉工作的压力加大。