assertive的音標為[??s??t?v]，基本翻譯為“自信的；斷言的；肯定的”，速記技巧為“阿瑟提夫，自信的”。

assertive的詞源：

詞根assert，來自拉丁語詞assertus，意為“斷言”、“主張”。

形容詞assertive，直接源自該詞根。

變化形式：

形式上無變化，但可以與不同的后綴組合形成不同的派生詞。

相關單詞：

1. assertiveness（自信，果斷）：這個詞表示一個人的行為或態(tài)度表現(xiàn)出自信和果斷。它通常用來描述一個人在處理問題或挑戰(zhàn)時表現(xiàn)出的堅定和自信。

2. self-assertive（自負的）：這個詞表示一個人對自己的能力和價值有自信，并表現(xiàn)出一種自負的態(tài)度。它通常用來描述一個人的自信和自尊心。

舉例來說，當一個人表現(xiàn)得自信和果斷時，他可能會被描述為“assertive”，而當這種自信和果斷過度時，他可能會變得“self-assertive”。這種變化表明了assertive這個詞的靈活性和多義性。

例如，在商業(yè)環(huán)境中，一個自信和果斷的銷售代表可能會被稱贊為“assertive”，這有助于他/她成功地推銷產(chǎn)品或服務。然而，如果這種自信和果斷過度，可能會被視為“self-assertive”，這可能會引起客戶的反感和不信任。因此，使用這個詞時需要謹慎，以確保其含義的準確性和恰當性。

常用短語：

1. be assertive in work

2. assert oneself in a disagreement

3. be assertive with authority

4. assert oneself in a negotiation

5. assertively communicate

6. assertively express opinions

7. assertively approach a challenge

雙語例句：

1. She is always assertive with her boss and gets her way most of the time.

2. When dealing with disagreements, he knows how to assert himself and win over the other party.

3. She asserted herself when she disagreed with the teacher"s decision and eventually got her point across.

4. He asserted his authority by clearly communicating his expectations to the team.

5. She assertedively expressed her opinions in the meeting and was able to influence the decision-making process.

6. When approaching a new challenge, she knows how to assertively take action and seize opportunities.

7. She is known for her assertive communication skills and is always able to get her message across effectively.

英文小作文：

Being Assertive Is Key to Success

Assertiveness is a crucial skill that helps us navigate various situations effectively and confidently. It involves expressing our opinions, demands, and needs in a way that is clear, concise, and respectful of others. When we are assertive, we are able to communicate our thoughts and feelings in a way that is heard and understood, which can lead to positive outcomes and increased success in our personal and professional lives.

Assertiveness is not only about expressing ourselves, but also about taking control of our own actions and decisions. It means being confident enough to speak up when we feel dissatisfied or uncomfortable, while still being mindful of others" feelings and boundaries. Assertiveness is not about being aggressive or domineering, but about being clear, confident, and respectful of others" rights and boundaries.

In today"s fast-paced world, being assertive is even more important than ever. We need to be able to express our opinions, ask for what we need, and stand up for ourselves when necessary. Assertiveness is not just a skill that can help us in our personal lives, but also in our professional careers, where it can lead to better relationships with colleagues, better communication with supervisors, and increased opportunities for growth and success. Therefore, it is essential to practice assertiveness regularly and become more confident in our abilities to navigate life"s challenges and opportunities with greater ease and success.