单词讲解：
up adv．向上；上升；终结；完工；起床；能够做
短语讲解：
turn up出现，露面；把声音开大；将温度调高（appear on a certain occasion；elevate；the sound, temperature, etc.）
例句：
l. He turned up only a few minutes late, having bicycled all the way in order not to disappoint us．
他出现时只晚了几分钟，骑了一路自行车就为了不让我们失望。
2. I'm sorry I didn't turn up at the match.but it wasn't really my fault.
很抱歉我在比赛时没出现，但这并不是我的过错。
