sickl镰刀, 切割器sickadj.有病的；恶心的；腻烦的；晕的；令人毛骨悚然的n.病人；呕吐物vt.追逐；攻击；唆使sick role theory病人角色理论sick cell disease镰状红细胞病sick of it all.完全厌倦了这一切Sick surveillance疾病监测sick and tired ofadj.十分厌烦sick in two weeks两周患病sick-room vigils病房的夜班sick with worry.为担忧所困忧sick role tendency疾病作用倾向sickling diathesis镰状细胞素质

1. He is sick and has been casting up all night.
   他病了，夜里一直在呕吐。
2. He was sick twice before he could leave the room.
   他离开房间前呕吐了两次。