ภาษาอังกฤษวันละคำ : polished (PAH lisht)

The adjective polished means to be confident and skilled at doing something. ...

• Mr Abhisit has tried to develop an image as polished and trendy.
• With Steve Jobs absent, Phil Schiller did a professional and polished job of introducing Apple’s products.
• The Office Web programs represent what Microsoft believes is a more polished approach to what Google has tried.
• People with polished skills of persuasion had talked these people into investing their money into a hospital business. ...

(From Bangkok Post)