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at a time in the past, often used to introduce a fairy tale or fictional story
relating to or characteristic of robots, typically displaying automated or mechanical behavior
机器人的, 自动的
a chair with wheels that is designed particularly for the use of disabled persons
轮椅, 轮椅车
a state of being free from pain, worry, or other unpleasant feelings
舒适, 安慰
very necessary for a particular purpose or situation
必要的, 必不可少的
books, movies, etc. about imaginary things based on science
科幻, SF
to have actual presence or reality, even if no one is thinking about it or noticing it
存在, 有
the latest or most advanced level of technology, design, or knowledge in a particular field
an old person, especially someone who is retired
老年人, 退休人员
to guess the value, number, quantity, size, etc. of something without exact calculation
估计, 估算
to become less in amount, size, or degree
减少, 降低
all the individuals who work in a particular company, industry, country, etc.
劳动力, 员工
a lack of something needed, such as supplies, resources, or people
短缺, 缺乏
a period of time in which someone no longer works due to old age
黄金岁月, 老年
a failure in the progress or effectiveness of a relationship or system
故障, 破裂
an order, particularly given by someone in a position of authority
命令, 指令
a way of communicating emotions or attitudes through movements and positions of the face, such as smiling, frowning, or raising eyebrows
面部表情
| 书籍 Four Corners 4 |
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