turn up

柯林斯词典

1. PHRASAL VERB If you say that someone or something turns up, you mean that they arrive unexpectedly or after you have been waiting a long time. (意外地或终于) 出现
They finally turned up at nearly midnight. 他们终于在近午夜时出现了。
Richard had turned up on Christmas Eve with Tony. 理查德在圣诞前夜与托尼一起出现。
2. PHRASAL VERB If you turn something up or if it turns up, you find, discover, or notice it. 找到; 发现
Investigations have never turned up any evidence. 调查从未发现过任何证据。
3. PHRASAL VERB When you turn up a radio, heater, or other piece of equipment, you increase the amount of sound, heat, or power being produced, by adjusting the controls. 调高 (音量或热度)
Can you turn up the TV?
你能把电视机的声音调大点吗？
I turned the volume up. 我把音量调大了。