664、He has an injured leg. 665、The doctor’s seeing him at this time. 666、Do you know anything about his condition? 667、I thought it might be more serious. 668、Your mother is now in stable condition. 669、Which hand is bothering you? 670、How long has it been swollen like that? 671、Can you roll up your sleeve for me to have a look? 672、Do you have any insurance? 673、Do you have a history of heart trouble? 674、We have no spare beds right now. 675、The pain is mostly in my lower back. 676、Does it hurt when I do this? 677、I’ll write you a prescription . 678、You should take it easy on that leg for a few weeks.