These Exercises For Hip Bursitis With Pictures Have A Hidden Benefit
"those / these" are determiners and are used before nouns to refer to a particular group of things / people, e.g. these people / those rules / those buildings. Update: 题主问的是What are those? 然后他.
9 Exercises To Treat Hip Bursitis Bursitis Hip Bursitis Hip | Images ...
