Trill: rapid, usually unmeasured alternation between two harmonically adjacent notes.
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They were finally at the Huang residence. Hwang Jihyuk was not there, and Huang Bo said that his brother went outside to do something. However, the former said that his brother would go back home soon.
The rest of the Huang family was not home as well. They were still abroad to do some business. Therefore, there were only Zhou Yongliang and Huang Bo who welcomed Huang Jianguo in the living room.
The blonde was puzzled when he opened the door earlier. He was grinning when he saw Zhou Yongliang, but then he frowned when he found an unfamiliar man standing next to the brown-haired guy.
Huang Bo had questioned him about the man, and Zhou Yongliang had explained to his friend that the man was the convenience store's manager he used to work with.
