Emergency aid was sent to the flood victims.
Many people in poorer nations die without proper medical aid. (International English Language Testing System; C1; Bihari)
a concert in aid of famine relief
It w[ould] be an honour for us students at the centre if you could attend our sport[s] function in aid of stress[ed] out kids and present the pri[z]es. (Certificate in Advanced English; C1; Spanish)
She can walk with the aid of a stick.
The newest computer can handle data that human brains cannot and therefore all scientific research [is] carried out with the aid of computers. (Certificate in Advanced English; C1; Chinese)
teaching aids such as books and videos
Also, it would be an excellent aid if a new laser printer was bought, so as to make more copies in less time. (Certificate in Advanced English; C1; Spanish)
The project is designed to aid the homeless.
He was aided in his research by his knowledge of Greek.
Some people believe that it is essential for both poorer and rich countries [that] the rich countries aid the poorer ones, and this is my opinion, for [a] number of plausible reasons. (International English Language Testing System; C1; Arabic)