helpfulness的翻译，读音

近义词

n. subservienceusefulness

同根词

helpful adj. 有帮助的；有益的
helpless adj. 无助的；无能的；没用的
helping adj. 辅助的；给予帮助的 n. 帮助，协助；一份食物 v. 帮助；扶持（help的ing形式）
helplessly adv. 无助地；无能为力地
helpfully adv. 有益地；有用地

例句

The idea of warmth includes things like trustworthiness, friendliness, helpfulness, sociability and so on. Initial warmth judgements are made within a few seconds of meeting you. 热情的定义包括可信度、友好度、有益性、社交性等等。

Be a model of encouragement, positivity, helpfulness, humor and compassion. 成为鼓励、积极、乐于助人、幽默和同情心的榜样。

A: helpfulness and caring./Adaptability and sense of humor./Cheerfulness and friendliness. A: 乐于助人和关心他人。

Be a model of encouragement , positivity, helpfulness, humor and compassion. 成为鼓励、积极 、 乐于助人 、 幽默和同情心的榜样. 。

Supplements today, though, contain only a few strains, so their helpfulness is limited. 但是，今天的补充剂仅包含一些菌株，所以他们的益处是有限的。