n. a resource
n. the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose
n. money to support a worthy person or cause
n. 帮助, 外援, 助手
vt. 援助, 帮助, 有助于
vi. 帮助
[计] 自动内部诊断
1. She needs aid to complete her homework.
她需要帮助来完成作业。
2. The organization provides aid to people in need.
这个组织为需要帮助的人提供援助。
3. He received first aid after the accident.
事故后他接受了急救。