They come from all over the world, though the bulk is from the Indian subcontinent.

他们来自世界各地，但其中大部分人还是来自印度次大陆。

This is the crop of the Indian subcontinent and of Argentina.

印度次大陆及阿根廷的作物便是这样。

The disease occurs in Africa, Asia and the Indian subcontinent.

此病发生在非洲、亚洲和印度次大陆。

Chikungunya occurs in Africa, Asia and the Indian subcontinent.

基孔肯雅热发生在非洲、亚洲和印度次大陆。

But the problem has been particularly acute in the Indian subcontinent.

但在印度半岛这个问题尤为突出。