keep under

• vi. 控制(抑制；压住)

词汇搭配

• keep under observation 仔细观察
• keep under control 控制(抑制
• keep under restraint 拘禁起来
• keep something under one's hat 当作机密
• keep two faces under one hood 耍两面手法
• keep under someone's feet 妨碍某人
• keep someone under observation 观察某人,监视某人...