eyestrain的音標為[?a?str??n]，基本翻譯為“眼睛疲勞”。

速記技巧：可以將eyestrain簡記為“眼死”，便于快速記憶。同時，可以聯想到與眼睛有關的動作或情境，如長時間盯著屏幕、看書等，這些情境容易引發眼睛疲勞。

希望以上信息有幫助。如果已經出現眼睛疲勞癥狀，建議及時就醫。

eyestrain這個詞的詞源可以追溯到拉丁語“oculi”和“strangere”，意為“眼睛”和“疼痛”。這個詞在英語中通常被解釋為“眼睛疲勞”或“眼睛疼痛”。

eyestrain的變化形式主要有復數形式“eyestrains”，過去式和過去分詞形式“eyestrained”以及現在分詞形式“eyestraining”。

相關單詞方面，除了eyestrain本身，還可以包括sore-eyes（眼睛酸痛），vision-weakening（視力減弱）等。這些單詞都與眼睛健康和視覺疲勞有關。

具體解釋為：當長時間盯著電子設備，如電腦或手機時，眼睛容易疲勞，甚至酸痛。這種情況通常是因為眼睛沒有得到足夠的休息，或者光線不合適。而eyestrain這個詞正是用來描述這種情況的。通過了解這個詞的詞源和變化形式，我們可以更好地理解它的含義和使用場景，從而更好地保護眼睛健康。

常用短語：

1. eye strain from long-term use of computer

2. eye strain caused by reading in dim light

3. eye strain due to excessive reading

4. eye strain from too much screen glare

5. eye strain caused by lack of eye exercise

6. eye strain due to improper posture while reading

7. eye strain from staring at the TV screen for too long

雙語例句：

1. Long-term use of computer can cause eye strain, so take frequent breaks and blink frequently. (英語：長時間使用電腦會導致眼睛疲勞，所以頻繁地眨眼可以緩解。)

2. I feel eye strain after reading for a long time in dim light, so I always read in a well-lit room. (英語：在昏暗的光線下長時間閱讀會導致眼睛疲勞，所以我總是選擇光線充足的房間閱讀。)

3. Excessive reading can cause eye strain, so I try to limit myself to one or two books a day. (英語：過度閱讀會導致眼睛疲勞，所以我盡量每天只讀一或兩本書。)

4. The screen glare is too much for my eyes, and I find it difficult to read in bright sunlight. (中文：屏幕反光對我的眼睛來說太強烈了，在陽光下閱讀對我來說很困難。)

5. Poor posture while reading can cause eye strain, so I always sit up straight and avoid slouching. (中文：閱讀時姿勢不當會導致眼睛疲勞，所以我總是坐直并避免彎腰。)

6. Staring at the TV screen for too long can cause eye strain, so I take breaks every hour or so. (英語：長時間盯著電視屏幕會導致眼睛疲勞，所以我每隔一小時左右就會休息一下。)

英文小作文：

Today, technology has become an essential part of our lives, and we use computers, smartphones, and other electronic devices for work, school, and entertainment purposes. However, prolonged use of these devices can cause eye strain, which can lead to headaches, fatigue, and other discomforts.

To alleviate this problem, it is essential to take frequent breaks from the screen and engage in eye exercises regularly. Eye exercises include blinking more frequently, moving the eyes up and down, side to side, and rotating the eyes in different directions. These exercises help to lubricate the eyes and reduce eye strain.

Additionally, it is important to maintain good posture while using electronic devices and avoid prolonged periods of time spent in front of the screen. Proper posture helps to reduce neck pain and eye strain caused by improper positioning of the head and body.

In conclusion, eye strain is a common problem that can be alleviated by taking frequent breaks from the screen, engaging in regular eye exercises, and maintaining good posture while using electronic devices. By doing so, we can reduce discomforts caused by prolonged use of technology and maintain healthy eyesight.