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.