大笑运动!tvb now,tvbnow,bttvb0 I2 b9 O3 g' V. \- C: Q: O
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两人组一队,然后开始笑! ( N3 o/ ]8 D( ]- q q) v$ n7 h4 ~& D. ~. c
laught is a good exercise for everyone . very healthy exercise ... . w3 x" P8 H- J( w! k
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no rule.... laught only !!!