各位想提升英语词汇量的朋友们，又有福利了。咱们也一起做一个英语懂王，大幅提升英语词汇量。
提醒下大家，不要只被单词，已有大量数据证明，整句记忆和套用，比单纯被单词提升英语词汇量更有效。
今天讲后缀-less。
后缀“-less”用于形成形容词，表示缺少某物。它通常表示“没有”或“缺乏”。该后缀有助于描述某物缺乏特定的品质或特征。
Key Points 关键点
Without: Describes something that does not have a certain quality or feature.
Colorless: Without color.
无色的：没有颜色的。
Lacking: Describes something that is missing a specific characteristic.
Hopeless: Lacking hope.
绝望的：缺乏希望的。
外企高频率的“-less”后缀单词
1. Careless (粗心的)
His careless mistake caused a major problem.
他的粗心大意导致了一个重大问题。
2. Effortless (毫不费力的)
She made the task look effortless.
她让这项任务看起来毫不费力。
3. Homeless (无家可归的)
The organization helps homeless people find shelter.
该组织帮助无家可归的人找到住所。
3. Limitless (无限的)
The potential for growth is limitless.
增长的潜力是无限的。
4. Priceless (无价的)
Her expression of gratitude was priceless.
她表达的感激之情是无价的。
5. Restless (不安的)
He felt restless during the long meeting.
在漫长的会议期间，他感到不安。
6. Speechless (无语的)
The news left him speechless.
这个消息让他无语。
7. Tasteless (无味的)
The food was bland and tasteless.
食物清淡无味。
8. Useless (无用的)
This old computer is now useless.
这台旧电脑现在无用了。
9. Weightless (无重的)
Astronauts experience a weightless environment in space.
宇航员在太空中体验到无重环境。
10. Fearless (无畏的)
She was fearless in pursuing her dreams.
她在追求梦想时毫无畏惧。
11. Endless (无尽的)
They talked for hours about endless possibilities.
他们谈了几个小时关于无尽的可能性。
12. Seamless (无缝的)
The integration of the new system was seamless.
新系统的集成是无缝的。
13. Powerless (无力的)
They felt powerless to change the situation.
他们感到无力改变这种情况。
14. Joyless (无乐趣的)
His life felt joyless after the loss.
失去之后，他的生活感到无乐趣。
15. Timeless (永恒的)
The design of the watch is timeless.
手表的设计是永恒的。
16. Breathless (喘不过气的)
The view from the top left me breathless.
从顶部看到的景色让我喘不过气来。
17. Heartless (无情的)
The villain in the story was heartless.
故事中的反派是无情的。
18. Effortless (轻松的)
Her performance was effortless and graceful.
她的表演轻松而优雅。
19. Doubtless (无疑的)
Doubtless, he is the best candidate for the job.
毫无疑问，他是这份工作的最佳人选。