"The problem is that 'the spirit is willing but the flesh is weak.' If there were no trainer supervising them, people couldn't lose weight on their own," says the PR rep, defending the value of the centers.
「不過『知易行難』，若是沒有美容師盯著，自己就是做不到」，這位公關顧問如此定位瘦身業的價值。