Until recently, research and treatment for obesity had concentrated on behaviourmodification, drugs to decrease appetite and surgery.
最近，对于肥胖症的研究和治疗集中于对行为的调整和使用抑制食欲并能缩短疗程的药物。
2
Opened in 1997, Tranquility Bay is not a boot camp or a boarding school but a \ \ \ \ \ \ \ 'behaviourmodification centre \ \ \ \ \ \ \' for 11 - to 18-year-olds.
Mr Bowling attributes Polaris's stronger performance to a crucial modification that allowed the program to adjust its strategy in response to its opponent's behaviour during a match.