انگلیسی C1.
پیشرفته.

noun

equipment in a vehicle that changes the relation between engine speed (or pedal speed on a bicycle) and the speed of the wheels moving forwards or backwards

verb

to walk with stiff regular steps like a soldier

noun

something that you wear over your face to hide it, or to frighten or entertain other people

noun

the main long, thin part of a plant above the ground from which the leaves or flowers grow; a smaller part that grows from this and supports flowers or leaves

verb

to move forwards lightly and quickly making a little jump with each step

noun

lack of difficulty

noun

a spirit who is believed to be a servant of God, and is sent by God to deliver a message or perform a task. Angels are often shown dressed in white, with wings.

noun

a device containing paper, sand, chemicals, etc. that a liquid or gas is passed through in order to remove any materials that are not wanted

noun

a machine, person or company that processes things

verb

to fasten one thing to another or make something tight with a screw or screws

verb

to rub something against a surface, in order to remove dirt or liquid from it; to rub a surface with a cloth, etc. in order to clean it

verb

to fill a hole with a substance or piece of material that fits tightly into it