范文：
However, the situation has taken an unexpected turn. Despite the initial optimism surrounding the project, a series of unforeseen challenges have emerged. The team has had to adapt quickly to these changes, altering the original plan to ensure the project remains on track. However, this adjustment has inevitably caused some delays and increased the workload for the staff involved. Nevertheless, the collective effort and determination of the team have allowed us to navigate through these difficulties, and we are now confident that we will be able to deliver the project successfully, albeit later than initially anticipated.
常见问答知识清单：
1. What does "however" mean in English?
2. How is "however" used in a sentence?
3. Can "however" be used at the beginning of a sentence?
4. What is the difference between "however" and "but"?
5. Is "however" a conjunction or an adverb?
6. Can "however" be used to introduce a contrast?
7. How do you use "however" in a formal writing context?
8. What is the correct pronunciation of "however"?
9. Can "however" be followed by a clause?
10. Is "however" always used to show disagreement?
详细解答：
1. What does "however" mean in English?
"However" is an adverb that is used to introduce a statement that contrasts with or is in contradiction to what has been said before.
2. How is "however" used in a sentence?
"However" is often used to introduce a contrasting statement after a dependent clause or a sentence that has already made a point. For example, "I was looking forward to the trip. However, it was canceled due to bad weather."
3. Can "however" be used at the beginning of a sentence?
Yes, "however" can be used at the beginning of a sentence, but it is more common to use it after a comma or a semicolon. For example, "However, the weather was beautiful."
4. What is the difference between "however" and "but"?
While "however" is used to introduce a contrast that is often not as strong as the contrast introduced by "but," "but" is a conjunction that can be used to introduce a contrast, addition, or exception more directly. "However" is more formal than "but."
5. Is "however" a conjunction or an adverb?
"However" is an adverb, not a conjunction. It is used to modify verbs, adjectives, or adverbs and to introduce a statement that contrasts with the previous information.
6. Can "however" be used to introduce a contrast?
Yes, "however" is commonly used to introduce a contrast, indicating a point that is different or opposite to what has just been mentioned.
7. How do you use "however" in a formal writing context?
In formal writing, "however" should be used to introduce a relevant contrast or exception that does not weaken the argument. It should be placed after a comma if it is at the beginning of a sentence or after a semicolon or a colon if it follows a full sentence.
8. What is the correct pronunciation of "however"?
The correct pronunciation of "however" is /hauˈev.ɚ/ or /hauˈev.ɚ.i/ in American English, with the emphasis on the second syllable.
9. Can "however" be followed by a clause?
Yes, "however" can be followed by a dependent clause. For example, "However, you may not be aware that the deadline has been extended."
10. Is "however" always used to show disagreement?
While "however" can sometimes be used to show disagreement or to introduce a point that contradicts a previous statement, it is not always used in this way. It can also be used to introduce a contrast or to add a qualifying statement without necessarily showing disagreement.
