hold back sth.中等

The foreign countries have no right to hold back returning the items.

外国无权拒不归还这些物品。

Not only will this foster political and social unrest, but it could, as Coyle suggests, hold back the sorts of AI technologies needed for regional economies to grow.

这不仅会助长政治和社会动荡，而且正如科伊尔所指出的，还可能阻碍地区经济增长所需的那类人工智能技术的发展。