1.encourage to 鼓励

例句：Her coach encouraged her throughout the marathon race to keep on running.
她的教练在马拉松赛全程鼓励她继续不断奔跑SPL68y0p[V5EDO。

2.take action 采取行动

例句：If business success is what you want, than you need to take action.
但是，如果你想取得商业上的成功，那你就必须采取行动NLoPN!leZ(。

3.body mass index 身体质量指数

例句：They also measured height, weight, body mass index and blood pressure.
同时他们还测量了身高、体重、身体质量以及血压US116SQQXX5*4=I。

4.physical activity 体育活动

例句：Physical activity is an important factor in maintaining fitness.
进行体育活动是保持身体健康的一个重要因素z3XDPo!l_JG。