,控制饮食Shehasbeenonadietforaweek,',',尤其指维持健康的定质定量的营养饮食。常用作可数名词,和a连用。food是食物的总称,凡是可以充饥的有营养的东西都可以称为food,常作不可数名词;但表示食物的种类时为可数名词。./;[C];平衡[U]'sbalanceloseone'sbalanceoutofbalancebalance…and…keepthebalanceofAandBkeepabalanceddiet保持平衡失去平衡不平衡权衡…与…保持…,…的重量,认真考虑,权衡vi.(用作系动词)重量为;,…上加重量,使负重,(用重物)固定1)Oh,whyitisalwaysyouthatputonweight?2)Haveyouweighedyourselflately?3)--'vedecidedtoloseweight.--,;减肥puton/gainweight体重增加watchone'sweight控制体重byweight按分量inweight在分量上He'sputon/.
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