导读：释义：Forthwith是一个副词，意为立即，马上，立刻。它来自于古英语的词汇forwi，由for（向前）和wi（向前）两个部分组成。在现代英语中...
释义：
Forthwith是一个副词，意为“立即，马上，立刻”。它来自于古英语的词汇“forwi”，由“for”（向前）和“wi”（向前）两个部分组成。在现代英语中，它通常用来表示某件事情必须立即或马上发生，没有任何延迟。
用法：
Forthwith通常用作一个副词修饰动词，放在句子中的末尾。，“Please send the documents forthwith.”（请立即发送文件。）它也可以用来修饰形容词或其他副词，，“We need a decision forthwith.”（我们需要立即做出决定。）
此外，在法律文书或正式文件中，forthwith也经常被使用。，“The defendant must appear in court forthwith.”（被告必须立即出庭。）在这种情况下，forthwith表示某件事情必须在规定的时间内完成。
例句参考：
1. The fire alarm sounded and we were told to evacuate the building forthwith.
2. The CEO demanded that the report be completed forthwith.
3. The soldiers were ordered to return to their base forthwith.
4. The judge ruled that the accused be released from custody forthwith.
5. When the storm hit, we were instructed to take shelter forthwith.
随机风格：
1. As soon as the boss heard about the mistake, he demanded that it be fixed forthwith.
2. The teacher instructed the students to submit their assignments forthwith or face a penalty.
3. The doctor ordered the patient to take the medication forthwith in order to avoid any complications.
4. The police officer commanded the suspect to s running and surrender forthwith.
5. As per the new regulations, all employees must complete their safety training forthwith.
总结：
Forthwith是一个常用的英语副词，表示某件事情必须立即发生或完成，没有任何延迟。它可以修饰动词、形容词或其他副词，在法律文书或正式文件中也经常被使用。使用时要注意上下文，避免过度使用，以免影响文章的流畅性。