[ U ] help or support帮助;支持
C1 [ C ] a piece of equipment that helps you to do something辅助物,辅助设施;辅助工具
C1 [ U ] help in the form of food, money, medical supplies, or weapons that is given by a richer country to a poorer country(向贫弱国家提供的食品、金钱、医疗物资、武器等)援助,救助
C1 in order to collect money for a group of people who need it为帮助…,为救援…
More examples
The tunnel was dug with the aid of heavy machinery.
Foreign aid is badly needed to ameliorate the effects of the drought.
humanitarian aid
We need to look at the logistics of the whole aid operation.
Thousands of lives will be at stake if emergency aid does not arrive in the city soon.
C1 to help帮助;援助
to help someone to do something illegal or wrong伙同…作案,与…同谋
More examples
Discover how eating raw food helps balance your body and aids digestion.
Your donation will help aid flood victims.
Doctors hoped that moving to a warmer climate would aid his recovery.
Police arrested a number of people suspected of aiding the terrorists.
Fruit and vegetables contain acids that aid the absorption of calcium into the body.
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