在英语中，表达“犹豫”的常用词汇和短语包括：

Hesitate

不及物动词：犹豫，踌躇，迟疑不决。

及物动词：对…犹豫，不愿意。

Indecisive

形容词：犹豫不决的，拿不定主意的。

Uncertain

形容词：不确定的，没把握的。

Vagueness

名词：含糊，不明确。

Second thoughts

名词短语：再三考虑，动摇。

Worry

动词：担心，忧虑。

形容词：令人担忧的。

Regret

名词：遗憾，后悔。

Hesitation in speech

口语表达：吞吞吐吐，结结巴巴。

Title: The Cost of Hesitation

In life, hesitation can be a significant barrier to progress and success. It often leads to missed opportunities and unfulfilled potential. When faced with difficult decisions, people may hesitate due to fear of the unknown, fear of making a mistake, or simply because they are unsure of the best course of action.

For instance, consider a student who is torn between studying abroad and finding a job after graduation. This decision can be particularly challenging, as it involves significant life changes and uncertainties. The student may hesitate, weighing the pros and cons, wondering if they are making the right choice. Such hesitation can delay their decision-making process and potentially lead to regrets later on.

Hesitation can also impact personal growth and development. When individuals are hesitant to take risks or step out of their comfort zones, they may miss out on valuable experiences and opportunities for growth. For example, an employee who is hesitant to ask for a promotion or take on new challenges may miss out on professional advancement and personal fulfillment.

To overcome hesitation, it is important to build self-confidence and decision-making skills. This can be achieved through careful planning, seeking advice from others, and reflecting on one's values and goals. By overcoming hesitation, individuals can become more decisive and proactive in their lives, leading to greater success and satisfaction.

In conclusion, hesitation is a common human emotion that can hinder progress and lead to missed opportunities. By understanding the causes of hesitation and taking steps to overcome it, individuals can make more informed and confident decisions, leading to a more fulfilling life.