fifth音標(biāo)為["fa?fθ]，基本翻譯為“第五的；五分之一的”。速記技巧可以將其拆分為五個(gè)音節(jié)，分別發(fā)音為f-ai-f-th，有助于快速記憶該單詞。

Fifth這個(gè)詞的詞源可以追溯到拉丁語(yǔ)詞根“quinto”，意為“第五”。Fifth作為英語(yǔ)中的一個(gè)詞，它的變化形式主要有復(fù)數(shù)形式fifths，過(guò)去式fifth，過(guò)去分詞fifth以及現(xiàn)在分詞fifth。

相關(guān)單詞：

1. “Fifth”可以作為形容詞，表示“第五的”。例如，“the fifth day”就是“第五天”。

2. “Fifth grade”指的是小學(xué)五年級(jí)。

3. “fifth column”指的是“第五縱隊(duì)”，通常用來(lái)形容在內(nèi)部破壞的敵人或叛徒。

4. “fifth wheel”是一個(gè)俚語(yǔ)，用來(lái)形容在車(chē)或其他交通工具上多余的人或物。

5. “fifty”是fifth的合成數(shù)字形式，表示“五十”。

6. “fifth-rate”表示“第五等級(jí)的”，通常用來(lái)形容船只或軍隊(duì)的等級(jí)。

7. “fifteen”是fifth加上后綴-teen的形式，表示“十五”。

8. “fiftieth”是fifth加上后綴-ith的形式，表示“第五十”。

9. “fifthly”是副詞，表示“第五點(diǎn)地”。

10. “fifth quarter”是一個(gè)俚語(yǔ)，表示“額外的東西”，通常用于描述在分配資源或任務(wù)時(shí)多出來(lái)的部分。

這些單詞都與fifth這個(gè)詞有著密切的聯(lián)系，體現(xiàn)了它在英語(yǔ)中的廣泛應(yīng)用和豐富的詞義。

常用短語(yǔ)：

1. fifth of 一部分

2. in the fifth 在第五個(gè)部分

3. on the fifth day 在第五天

4. fifth wheel 無(wú)關(guān)緊要的人或事物

5. go fifth 開(kāi)始說(shuō)話(huà)或表態(tài)

6. break one"s fifth commandment 違反道德規(guī)范

7. fifth column 叛徒

例句：

1. I"m going to take a slice of cake and a glass of water for my lunch, and I"ll be the fifth person to do so today.

2. The new building will be the sixth one on the site, but it will be the first to be completed.

3. She is always the first or second person to arrive at the office every morning.

4. He is suspected of being a fifth column in the opposition party.

5. They have been going out for years, but they are still going strong, and she is now the fifth person he has proposed to.

6. The teacher asked us to raise our hands if we wanted to ask a question, and only the fifth person raised their hand.

7. The new book is already selling well, and it"s only been out for a few days - it"s already the fifth best-selling book of the year.

英文小作文：

The Fifth Element of Life

Life is like a beautiful mosaic, with each moment, each experience, each person contributing a piece to our personal puzzle. The fifth element of life is that of our relationships, both with family, friends, and loved ones, and with those we meet along the way. These relationships enrich our lives, provide us with support and understanding, and help us to grow and evolve as individuals. Whether it"s a simple conversation with a stranger or a deep bond with a lifelong friend, every encounter adds something unique and valuable to our lives. Without these relationships, life would be incomplete, lacking in meaning and purpose. So, cherish every moment you spend with those you love, and make sure to create new ones along the way. For it is these relationships that make life truly worth living.