含“narrow down”的英语例句

Satellite imagery is being used in an effort to narrow down the area in the Indian Ocean where floating debris has been observed.

Can we narrow down the ocean area where floating debris is supposed to be?

We have to find a way to narrow down the list.

Ziri drove that narrow downward road.

He needs to narrow down his options.

All the food on the menu looked delicious, so I tried to narrow down my choices to only healthy foods.