!turn up是动副结构,因为后面可以不接宾语,中文意思是出现发生开大发现卷起使仰卧
It wouldn't be quite the thing to turn up in running gear.穿着跑步的运动服出现在这场合可不大成体统。
With this in mind, Ralph lames, physicist at the University of Western Australia in Perth, thinks he may have discovered why whales turn up only on some beaches.