optional_benefits_有道手机词典

1.If you see humor as an optional form of entertainment, you're missing some of its biggest benefits: humor makes average-looking people look cute and uninteresting people seem entertaining.
如果你认为幽默只是一种可有可无的娱乐形式，那你就忽略了幽默最大的好处：幽默能让长相平平的人看起来更可爱，也能让呆板无趣的人看起来更有趣。
dict.yoduao.com
2.The distinguished features of the universal life include randomly paying for premium, variable determining manners for cash values and the optional ways of death benefits.
全能寿险具有保费随机缴纳、现金价值确定方式不同，死亡给付方式具有可选性等鲜明特征。
dict.yoduao.com