She said the government should spend more on overseas aid. 她说政府应该在海外援助方面增加投入。

Several people heard her screams, but no one went to her aid. 几个人听到了她的尖叫，但没人过去帮助她。

Chromosomes can be seen with the aid of a microscope. 借助显微镜可以看到染色体。

The pupils created the wall painting with the aid of a local artist. 学生们在当地艺术家的帮助下创作了这幅壁画。

Songs can be very useful as memory aids. 歌曲作为记忆辅助手段会非常有用。

He was aided in his research by the fact that Coleridge had kept very detailed records. 科尔里奇保存了非常详细的记录，这大大有助于他的研究工作。

Vitamin C aids in the absorption of iron. 维生素C有助于铁的吸收。