چهار گوشه 4 - واحد 12 درس A

to randomly discover someone or something, particularly in a way that is surprising or unexpected

پیدا کردن

a way in which a problem can be solved or dealt with

راه حل

relating to the natural world and effects of human actions on it

محیط زیست

a subject of significance or interest to someone or something

نگرانی

to not let someone to do something

جلوگیری کردن

a change in water, air, etc. that makes it harmful or dangerous

آلودگی

toxic and harmful substances in the air that can cause illnesses

آلودگی هوا

to join together in pursuit of a shared goal or advantage

ترکیب کردن

to regularly travel to one's place of work and home by different means

رفت و آمد کردن

to keep a vehicle, building, road, etc. in good condition by doing regular repairs, renovations, or examinations

نگهداری کردن

to not get involved with someone or something

اجتناب کردن

to keep something in a particular place for later use, typically in a systematic or organized manner

ذخیره کردن

to not let something increase in amount or number

محدود کردن

to get rid of something that is no longer needed

دور انداختن

to keep something from change or harm

نگهداری کردن

to get goods or services in exchange for money or other forms of payment

خریدن

to make a waste product usable again

بازچرخانی کردن

to be able to say who or what someone or something is

شناسایی کردن

to get rid of waste material, particularly in an unorganized manner

دور ریختن

a piece of work for someone to do, especially as an assignment

وظیفه

able to exist, happen, or be done

ممکن

(of a system or machine) achieving maximum productivity without wasting much time, effort, or money

کارآمد

the poisoning of bodies of water caused by harmful materials

آلودگی آب

a dispenser that holds a substance under pressure and that can release it as a fine spray (usually by means of a propellant gas)

اسپری

concerning or used in the scientific field of chemistry

شیمیایی

any object that can be used to store something in, such as a bottle, box, etc.

کانتینر

causing damage or negative effects to someone or something

مضر

an object that turns chemical energy to electricity to give power to a device or machine

باتری

in an appropriate manner according to established standards, rules, or expectations

به درستی

the state of something at a particular time

وضعیت

the total number or quantity of something

مقدار

to have power over a person, company, country, etc. and to decide how things should be done

کنترل کردن

to get rid of what is not needed or wanted anymore

دور انداختن

the process of putting a product in a container or covering in order to be sold

بسته‌بندی

a plastic or metal container with a lid, used for putting garbage in and usually kept outside the house

سطل زباله

to discover the exact position or place of something or someone

موقعیت‌یابی کردن

to move to a higher position or rank

ترفیع دادن

including every part, member, etc.

کامل

a person who regularly travels to city for work

مسافر روزانه

a pathway typically made of concrete or asphalt at the side of a street for people to walk on

پیاده‌رو

a place where trains regularly stop for passengers to get on and off

ایستگاه قطار

a vehicle that has two wheels and moves when we push its pedals with our feet

دوچرخه

a city's railway system that is below the ground, usually in big cities

مترو

a building, usually next or attached to a house, in which cars or other vehicles are kept

گاراژ