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show/display assertiveness
show/display 后接抽象名词，表示表现出某种品质。
She showed real assertiveness in the meeting.
她在会上表现出了真正的魄力。
魄力；自信果断
assertivenesses — plural of assertiveness
先理解核心含义，再看它在真实句子里的用法。
魄力；自信果断
the quality of being assertive; confident, forceful behavior or self-assurance
She showed real assertiveness in the meeting.
她在会上表现出了真正的魄力。
坚定自信的品质。
The quality of being assertive.
自信的自我保证；倾向于大胆断言
aggressive self-assurance; given to making bold assertions
Her assertiveness in the meeting helped the team decide quickly.
她在会议上的自信果断帮助团队迅速做出决定。
You can learn to speak with assertiveness by practicing clear statements.
你可以通过练习明确表达来学会自信果断地说话。
He showed more assertiveness in the interview than I expected.
他在面试中表现出的自信比我预想的更多。
show/display 后接抽象名词，表示表现出某种品质。
She showed real assertiveness in the meeting.
她在会上表现出了真正的魄力。
介词 in 后接领域或动作，说明在哪方面表现坚定。
His assertiveness in negotiations won him respect.
他在谈判中的自信果断为他赢得了尊重。
with + 抽象名词相当于副词，表示以…的方式。
Speak with assertiveness and clarity.
说话要有魄力，也要清晰。
Not this
She is full of assertive.
Use this
She is full of assertiveness.
此处需要名词作介词 of 的宾语；assertive 是形容词，意为“自信果断的”，应改用名词 assertiveness（魄力、自信）。
Not this
You need to be more assertiveness.
Use this
You need to be more assertive.
be 后面应接形容词作表语；assertiveness 是名词，不能放在 more 后修饰 be，应改用形容词 assertive。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
自信训练；果敢训练
She attended assertiveness training to become more confident at work.
她参加了自信训练，以便在工作中更加自信。
自信果断的技能
The workshop focuses on practical assertiveness skills for negotiations.
这个工作坊侧重于谈判中实用的自信果断技能。
表现出魄力
He showed assertiveness when he spoke up in the meeting.
他在会议上发言时表现出了魄力。
缺乏自信果断
Her lack of assertiveness often makes her overlooked in team discussions.
她缺乏自信果断，常常使她在团队讨论中被忽视。
培养自信果断
The course helps managers develop assertiveness without being aggressive.
这门课程帮助管理者培养自信果断，而不过于咄咄逼人。
沟通中的自信果断
Assertiveness in communication allows you to express your needs clearly.
沟通中的自信果断让你能够清楚地表达自己的需求。
Use assertivenesses naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆：由 assert（坚定断言）而来，想象一个人昂首挺胸、果断表明立场，那种气场就是魄力与自信。
语域：neutral 常见场景：personal development、workplace communication、psychology 该词属于中性词，日常和正式场合都能使用。比较常见于心理学、职场沟通和个人成长等话题，多用来形容自信、果断地表达自己的态度或权利。
这些词都含非重读后缀 /tɪvnəs/，但重音和元音各不相同，因此与 assertiveness /əˈsɝtɪvnəs/ 并不押韵。拼写相似的 aggressiveness 读作 /əˈɡrɛsɪvnəs/，重音在 /ɡrɛ/，也与目标词不同。
Dictionary facts from ECDICT, WIKTIONARY.