全科医生是医疗多面手，针对各种急慢性病症，为所有年龄及性别人群提供医疗服务。
GP is a doctor who has a comprehensive medical practice in which he or she treats all types of acute and chronic illness.
身体脂肪百分比根据年龄及性别而变化，对于妇女而言20—25%是平均水平(15—19%是理想水平)，对于男性而言15 - 20%是平均水平(10 - 14%是理想水平)。
Body fat percentages vary based on age and gender, but 20-25% body fat is average for women (15-19% is ideal), while 15-20% is average for men (10-14% is ideal).
许多因素都很重要，如阶级、性别、年龄及民族。
Many factors are important, for example class, gender, age and ethnicity.
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