  | [hay] | 
|   |   | or | 
|   |   | Trong bốn hay năm ngày | 
|   | In four or five days | 
|   |   | Ông vô hay ra? | 
|   | Are you coming in or are you going out? | 
|   |   | attractive; interesting | 
|   |   | Quyển sách này rất hay | 
|   | This book is very interesting | 
|   |   | good; fine; nice | 
|   |   | Ăn nói hay | 
|   | To be a good speaker | 
|   |   | Cô ta vẽ hay hơn là (cô ta ) điêu khắc | 
|   | She paints better than she sculpts | 
|   |   | Có giọng ca hay | 
|   | To have a fine/good singing voice | 
|   |   | well | 
|   |   | Cô ta hát rất hay | 
|   | She sings very well | 
|   |   | to learn; to hear | 
|   |   | Ông ấy vừa mới hay tin vợ | 
|   | He has just heard from his wife | 
|   |   | Tôi vừa mới hay tin anh bị ốm | 
|   | I have just learnt of your illness | 
|   |   | often; frequently; usually | 
|   |   | Cha tôi hay dậy sớm | 
|   | My father usually gets up early | 
|   |   | Tôi hay xài cái đó lắm | 
|   | I very often use it |