Englishfor English speakers
source
Verb
—
If you source something, then you obtain or receive it.
source
Noun
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The source of some material, an idea, a product, etc. is the place it came from originally.
XYZ company can't supply these parts anymore, so we need to find a new source.
Church sources said four people were injured and 100 to 200 were taken away by the police.
The paper comes primarily from British sources.
is the main source of global warming.
of
Preposition
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Made using.
It is a house of cards.
aid
Noun
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Aid is the help that is given to people, usually by a government or institution.
After the flood the UN sent $500 million of aid in the form of food, water, tents, and medical supplies.
—
An aid is a person or thing that helps you do an activity.
The president's aid spoke to the newspapers today.
I can't see, but I have a number of aids, such as a cane, a dog, and a talking computer, that make my life easier.
aid
Verb
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If you aid someone, you help them.