！turn up是動副結構，因為後面可以不接賓語，中文意思是出現發生開大發現捲起使仰卧
It wouldn't be quite the thing to turn up in running gear.穿着跑步的運動服出現在這場合可不大成體統。
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.
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