close up
(of a wound) heal (指伤口)愈合
The cut took a long time to close up. 伤口经过很长时间才愈合. close (sth) up
(a) come or bring (sth) closer together 使靠紧、 靠近或靠拢
The sergeant-major ordered the men to close up. 军士长命令士兵靠拢.
(b) shut (sth), esp temporarily (尤指暂时)关闭(某事物)
Sorry, madam, we´re closing up for lunch. 很抱歉, 小姐, 我们现在要关门吃午饭.
He closes the shop up at 5.30. 他在5点30分停止营业.