1) 落枕:I have a stiff neck.
词汇:stiff /stɪf/ adj. 僵硬的
句型:I have a ______(headache 头疼;toothache 牙疼;fever 发烧...)
2) 没精神:I've been feeling weak.
句型:I've been doing something 最近一直做某事
3) 脱臼:I dislocated my shoulder. 我肩膀脱臼了
词汇:dislocate /ˈdɪsləkeɪt/ v. 使(骨头)脱位;使脱臼
句型:I dislocated my + 部位