چهار گوشه 4 - واحد 7 درس D

at a time in the past, often used to introduce a fairy tale or fictional story

appearing mechanical or lacking emotion

رباتیک

a chair with wheels that is designed particularly for the use of disabled persons

صندلی چرخدار

a state of being free from pain, worry, or other unpleasant feelings

راحت

very necessary for a particular purpose or situation

اساسی

books, movies, etc. about imaginary things based on science

علمی تخیلی

to have actual presence or reality, even if no one is thinking about it or noticing it

وجود داشتن

the latest or most advanced level of technology, design, or knowledge in a particular field

an old person, especially someone who is retired

شهروند سالخورده

to guess the value, number, quantity, size, etc. of something without exact calculation

برآورد کردن

to become less in amount, size, or degree

all the individuals who work in a particular company, industry, country, etc.

نیروی کار

a state where there is not enough of something or someone

کمبود

a period of time in which someone no longer works due to old age

سال‌های طلایی

a failure in the progress or effectiveness of a relationship or system

شکست

an order, particularly given by someone in a position of authority

دستور

a way of communicating emotions or attitudes through movements and positions of the face, such as smiling, frowning, or raising eyebrows

ابراز صورت

showing signs of future success or potential

نویدبخش