faint-hearted的音標(biāo)是["feint heartid]，翻譯成中文是：膽怯的。

速記技巧：使用縮寫(xiě)形式簡(jiǎn)記為[fe.ha]；或者使用符號(hào)“→”表示對(duì)應(yīng)關(guān)系，即“faint→hearted”。

請(qǐng)注意，音標(biāo)可能會(huì)因發(fā)音規(guī)則、拼寫(xiě)習(xí)慣等因素而有所變化，具體發(fā)音應(yīng)以標(biāo)準(zhǔn)音標(biāo)為準(zhǔn)。

faint-hearted的英文詞源是拉丁語(yǔ)“faint”和“heart”，意為“膽怯的”。它的變化形式包括其過(guò)去式和過(guò)去分詞形式“faint-hearted”，現(xiàn)在分詞“faint-heartedly”，形容詞形式“fainthearted”，以及名詞形式“faintheart”。

相關(guān)單詞：

1. fearful：這個(gè)詞與faint-hearted有著相似的含義，都表示膽怯、害怕。例如，“He is a fearful man, always faint-hearted in danger.”（他是一個(gè)膽小的人，總是在危險(xiǎn)面前膽怯。）

2. timid：這個(gè)詞也是表示膽怯、害怕，與faint-hearted有著近似的含義。例如，“She is a timid person who avoids any kind of confrontation.”（她是一個(gè)避免任何沖突的膽小的人。）

3. lacking courage：這個(gè)詞表示缺乏勇氣，與faint-hearted的含義相近。例如，“He is lacking in courage and always avoids challenges.”（他缺乏勇氣，總是避免挑戰(zhàn)。）

以上這些單詞都與faint-hearted有著相似的含義，并且可以用來(lái)描述那些缺乏勇氣、膽怯的人。同時(shí)，這些單詞也反映了人類(lèi)對(duì)于勇氣和冒險(xiǎn)精神的追求，以及對(duì)于膽小、懦弱等負(fù)面特質(zhì)的批判。

常用短語(yǔ)：

1. faint-hearted person - 膽小的人

2. faint-heartedly - 膽小地

3. not have the courage to do - 缺乏勇氣做

4. lack courage - 缺乏勇氣

5. be afraid to do - 害怕做

6. be timid - 膽小

7. be afraid to face - 害怕面對(duì)

雙語(yǔ)例句：

1. He is a faint-hearted person who always avoids challenges. (他是一個(gè)膽小的人，總是避免挑戰(zhàn)。)

2. She faint-heartedly refused to go on the rollercoaster, despite her friends" encouragement. (盡管朋友們鼓勵(lì)她，但她還是膽怯地拒絕了坐過(guò)山車(chē)的邀請(qǐng)。)

3. He lacks courage and faint-heartedly gave up when faced with difficulties. (他缺乏勇氣，面對(duì)困難時(shí)卻膽怯地放棄了。)

4. She was timid and faint-heartedly approached the stranger for help. (她膽小，膽怯地接近陌生人尋求幫助。)

5. He was afraid to face the challenge and withdrew from the competition. (他害怕面對(duì)挑戰(zhàn)，退出了比賽。)

6. Not having the courage to speak up, he remained silent throughout the meeting. (他沒(méi)有勇氣說(shuō)出自己的想法，所以在會(huì)議上一直保持沉默。)

7. Lack of courage is a fatal flaw that can prevent you from achieving your goals. (缺乏勇氣是一個(gè)致命缺陷，它可能會(huì)阻止你實(shí)現(xiàn)自己的目標(biāo)。)

英文小作文：

Faint-heartedness is a common weakness that can hold people back in life. It can prevent us from taking risks, facing challenges, and achieving our goals. However, we can overcome faint-heartedness by developing our courage and confidence. By facing our fears and taking action, we can build up our resilience and become stronger individuals. In conclusion, faint-heartedness is a habit that can be overcome with effort and determination. By embracing our fears and taking action, we can become more confident and brave individuals who are ready to face any challenge that life throws at us.