这两个词的区别我懂，takeoff正确应该写成take off，"take off"是一个动词短语，表示起飞或者脱下衣物；而"take-off"是一个名词，表示飞机起飞的动作或者运动员的跳跃起飞动作。给大家总结了两个词的含义，先大概的了解一下~~
"take off"和"take-off"都可以表示"起飞"的意思，但是它们在用法上有几个区别，接下来让我们看下take off和take-off的其他区别：
1. （动词 vs 名词）"take off"是一个动词短语，表示起飞或者脱下衣物。而"take-off"是一个名词，表示飞机起飞的动作或者运动员的跳跃起飞动作。
例如：
- The plane will take off in an hour.
飞机将在一个小时后起飞。
- He took off his jacket and hung it on the back of the chair.
他脱下了外套，挂在了椅子背上。
- The take-off was smooth and the plane quickly climbed into the sky.
起飞很顺利，飞机很快升上了天空。
- The gymnast's take-off was perfectly executed.
体操运动员的起跳技巧完美无缺。
2. （单词性质）"take off"是由一个动词和一个介词组成的动词短语，而"take-off"是一个由两个单词组成的复合词。
例如：
- Sam took off his hat and waved it in the air.
山姆脱下了他的帽子，挥舞在空中。
- The take-off time for the next flight is 9:00 AM.
下一趟航班的起飞时间是上午9点。
3. （衍生词）"take off" 是一个普通动词，可以加上-ed或-ing来派生出过去式或现在分词形式; 但是“take-off”是一个名词，无法被用来派生出其他词汇。
例如：
- The plane took off without any problems.
飞机起飞时没遇到任何问题。
- The actress is taking off her clothes in the dressing room.
女演员正在更衣室里脱衣服。
4. （语法作用）"take off"可以作为主语、宾语、或者谓语动词，而"take-off"通常只作为主语或宾语。
例如：
- Taking off in the fog is not safe.
在雾中起飞不安全。
- She always takes her shoes off before entering the house.
她总是在进屋之前脱鞋。
- The take-off of the rocket was the most thrilling part.
火箭的起飞是最激动人心的部分。
5. （用途范围不同）"take off"可以用于各种场合，不限于方向、状态、类别等限定；但是"take-off"只表示飞机起飞的含义。
例如：
- I need to take off immediately.
我需要立刻离开。
- She took off her engagement ring and put it in her pocket.
她脱下了订婚戒指，放在口袋里。
- The baseball soared into the air after it was hit by the bat.
棒球在被球棒击中后直冲云霄。
6. （分隔符号）"take off"需要用一个空格将其两个单词分隔开，而"take-off"的两个单词之间通常使用连字符（hyphen）将其连接起来。
例如：
- I'm going to take off for the weekend.
我要去度周末了。
- The plane will have a take-off speed of 150 miles per hour.
飞机的起飞速度将会达到每小时150英里。
- The driver lost control of the car and it went off the road.
司机失去了对汽车的控制，车子驶离了路面。
- The take-off was delayed by bad weather conditions.
起飞因天气状况不佳而被推迟了。