相关sbleeding的文学知识

问题详情：1.Icutmyfingerjustnow.It’sbleeding(流血),whatshouldIdo?2.Myheadaches,Ihaveafever,andIcoughalot.3.IbrokemylegwhenIwasplayingbasketball,it’ssopainful.4.It’sdifficultformetofallasleepthesedays...