已认证现实虽残酷，但命运掌握在自己手中。
关于以"quick"开头的英语单词，以下是常见的分类整理：
一、形容词类
- The cat is very quick with catching mice.
- The weather changed quickly last night.
speedy：
强调“高速的、敏捷的”，例如：
- The speedy runner finished the race in record time.
- The company's new software is very speedy.
多用于描述“迅速的、灵活的”，例如：
- The swift fox jumped over the fence.
- The dancer's movements were swift and graceful.
二、副词类
quickly：表示“快速地、敏捷地”，例如：
The child quickly finished his homework.
The emergency team responded quickly to the accident.
三、名词类
quickness：表示“迅速、敏捷”，例如：
The quickness of the reaction saved the day.
He has a quickness of mind for solving problems.
四、短语表达
表示“快速思考”，例如：
- The quick thinking of the team averted disaster.
- She's known for her quick thinking in crisis situations.
表示“赶快、抓紧时间”，例如：
- You need to get quick with your decision.
- The meeting started, so let's get quick!
补充说明：
"Quick"作为副词时，常与"as"连用构成比较级"quicker"，例如：
The second runner was quicker than the first.
该词在日常交流中应用广泛，建议结合具体语境选择合适形式。
