First, read the English article below.

This will help you rule out some face shapes and help you get a general sense of your look. Use a mirror and measuring tape if you need help.  If your face is about equally as long as it is wide, you most likely fall into the round, square, or heart shaped category.   If your face is a bit longer than it is wide, you may fall into the oval, square, or heart shaped faces. Your face is not round.  Oval-shaped faces are considered an ideal face shape for all hair styles. Your jawline falls at the bottom of your face. It starts at the level of your lower ears and ends at your chin. Look carefully at the shape of this area, paying close attention to the perimeter.  A pointed jawline will make a V-shape. A round jawline is mostly circular. Look for more rounded edges. A square jawline looks angular. It forms very clear lines that define the bottom of the face. Determine if this area is wide or narrow. Use the other areas of your face for comparison. If your forehead is larger or more prominent than the other parts of your face, you have a wide forehead. On the other hand, your hairline may come inward and make your forehead look narrow in comparison to the other areas on your face. The length of your face, your jawline, and your forehead dictate whether your face is round, oval, square, or heart shaped. Not all faces are perfectly square or oval. Use your judgment to determine which shape most accurately describes your face.  A round face looks circular. The jawline is round and the forehead may be wide or narrow. The face is equally long and wide. A heart shaped face looks like a heart. The forehead is wide and the jawline is a pointed V-shape. An oval face is long and round. The length of the face is longer than the width. The jawline is round. An oblong face will be a bit longer than an oval and not as wide. A square face has even width from top to bottom. The forehead is wide and the jawline is square. A diamond shaped face is widest in the center at the cheekbones. The jawline is V-shaped and the forehead is... 

Now, please write a short abstract for it in Vietnamese. Abstract:
Đo chiều dài và chiều rộng khuôn mặt. Xem xét viền hàm dưới. Quan sát vùng trán và đường chân tóc. Sử dụng các quan sát trước đây để xác định hình dáng gương mặt. Chọn kiểu mái hợp với gương mặt. Đừng quên tình trạng tóc của bạn!