meanwhile

母亲生病了。孩子与此同时，正和他的祖父母住在一起。

The mother is ill. The child, ___meanwhile, is living with his grandparents.

我们拍摄鲸的鳍；与此同时，还记录了它们的位置以追踪其活动。

We photographed the whales' fins; ___meanwhile, we also noted their location to track their movements.

一些学生很好地适应了海外生活；相比之下，另一些学生却受到文化冲击的困扰。

Some students adapt well to life abroad; ___meanwhile, others struggle with culture shock.