superficial<>central浅表的<>中央的
superfluity<>scarcity额外<>缺乏
supine<>vigilant懒散的<>警惕的
suppleness<>stiffness/rigidness柔软<>坚硬
supplicate<>demand恳求<>要求
suppress<>unrestrain/stimulate镇压<>无法限制/刺激
surcharge<>shortfall超载<>不足
surfeit<>deficiency※*过度<>缺乏
surfeit<>famish过度<>饥饿
surfeit<>insufficient supply过量<>不充分的供应
surfeit<>starve过度<>饿死
surreptitious<>barefaced/aboveboard偷偷摸摸的<>公然的/光明正大的
suspend<>erect悬浮的<>直立的
sustain<>exude@terminate持续<>流出@结束
suture<>incision缝合<>切开
svelte<>paunchy and awkward苗条而优雅的<>大腹便便而笨拙的
sweltering<>frigid酷热的<>寒冷的
swerve<>maintain direction转向<>保持方向
swill<>sip痛饮<>啜饮