crack a smile

crack a smile的音标是[ˈkræk ə ˈsmile]，基本翻译是“微笑”，速记技巧是：crack（破裂）＋a（一）＋smile（微笑）。

Crack a smile 的英文词源：

- 词源：crack 来自古英语 craecan，意为“裂开，破裂”。

- smile 来自古英语 smīle，意为“微笑”。

变化形式：

- 比较级：smilingly，more smilingly。

- 最高级：smilingest，most smilingly。

相关单词：

- grin 露齿笑，露齿而笑，来自古英语 grīnian，表示“露出牙齿”。

- chuckle 轻声笑，咯咯笑，来自古英语 chuculan，表示“咯咯笑”。

- chuck 扔掉，抛弃，来自古英语 chucul，表示“扔”。

举例说明：Crack a smile 意为“露出一丝微笑”，这个词表达了某人因为某种原因而微微露出的笑容。这个词源于古英语，其中 crack 表示“裂开”，而 smile 表示“微笑”。随着时间的推移，这两个词组合在一起形成了这个表达。在英语中，我们经常使用 Crack a smile 来形容某人或某物展现出的温暖和友好的一面。

以上内容仅供参考，建议查阅英语词典获取更准确的信息。

常用短语：

1. crack a joke

2. crack a smile

3. crack up

4. crack the whip

5. crack the code

6. crack the nut

7. crack open

例句：

1. He cracked a smile when he saw the funny movie.

2. She cracked up laughing when she heard the joke.

3. The teacher cracked the whip and got the class moving.

4. They managed to crack the code and solve the problem.

5. We"re trying to crack the nut of finding a solution to the problem.

6. After a long day, I cracked open a book and read for a while.

7. The new product has already started to crack open the market.

英文小作文：

Everyone needs a little bit of joy in their lives, and cracking a smile can bring so much happiness to others and yourself. Smiling can help you feel better about yourself and your life, and it can also make others feel more comfortable around you. When you crack a smile, you are sending out positive energy that can affect those around you in a positive way.

On the other hand, cracking a smile can also be a great way to start a conversation with someone you don"t know very well. It can help break the ice and start a conversation that might not have happened otherwise. Smiling also helps us to be more patient and understanding with others, which can lead to better relationships and friendships.

So, whether it"s cracking a smile at yourself in the mirror or cracking a joke with a friend, try to make someone else"s day a little bit brighter by being kind and positive. It"s a great way to start your day and end it as well!