forewarn

"forewarn" 的音标为 [fɔː"weɪn]，翻译为“预先警告，预先告知”。

速记技巧：可以使用拼音速记法，将单词拆分为“fo”和“warn”，其中“fo”可以联想到“前面”，从而帮助记忆单词。

Forewarn这个词的词源可以追溯到古英语，意为“预先警告”或“预先告知”。它的变化形式包括复数形式forewarnings，过去式forewarned，现在分词forewarning，过去分词forewarned。

相关单词：

1. foreknowledge：预知，预见；预先知道

2. warning：警告，警示；预告

3. warn：警告，告诫；提醒

4. warned：警告过的

5. warn off：警告，驱赶

6. forewarned is forearmed：防患于未然

7. forewarned, forearmed：预先警告，预先准备

8. forewarning：预先警告，预警

9. warning signal：警报信号

10. prewarn：预先告知，提前通知

这些单词都与forewarn这个词有着密切的联系，它们在不同的语境中表达了警告、预告、预知等含义。通过了解这些单词的词源和变化形式，我们可以更好地理解和使用它们。

常用短语：

1. forewarned is forearmed

2. forewarn sb of sth

3. be on one"s guard

4. give sb a warning

5. be forewarned to do sth

6. be forewarned

7. be forewarned that

双语例句：

1. It is important to forewarn the students of the exam schedule in advance to avoid last-minute chaos.

2. We must give them a warning before they start working so that they can prepare themselves.

3. Be on your guard when you are walking alone at night, especially in unfamiliar areas.

4. He was forewarned that he would face difficulties in his career, but he didn"t listen and ended up being disappointed.

5. It is always wise to be forewarned that someone may try to cheat you in business dealings.

6. We must be forewarned that we may encounter unexpected challenges in our journey to success.

7. The company has been forewarned that if they don"t improve their production efficiency, they may face closure.

英文小作文：

Preparing for the Unexpected

Life is full of unexpected situations and challenges, and it is important to be prepared for them. When faced with an unexpected event, it is often helpful to have been forewarned of its possibility in advance. This allows us to take appropriate measures and prepare ourselves mentally and physically for what might lie ahead.

Forewarning can come in many forms, such as receiving a warning from a friend or family member, being informed by a professional, or being alerted by a system or device. It can also be a simple reminder to be vigilant or cautious about a particular situation or event. By being forewarned, we can avoid being caught off guard and reacting quickly and effectively when faced with an unexpected challenge.

In business, it is essential to be forewarned of potential risks and threats so that appropriate measures can be taken to avoid them or minimize their impact. Similarly, when traveling, it is wise to be forewarned of potential hazards and difficulties that might arise, such as language barriers, unfamiliar cultures, or unexpected weather conditions. By being prepared, we can overcome these challenges and enjoy our trip more fully.

In conclusion, being forewarned is an essential skill that can help us avoid unnecessary stress and worry, as well as prepare us for what might lie ahead in life and in our professional and personal endeavors.