的链接都必须保留，而不能清除或修改

的链接都必须保留，而不能清除或修改

Kết quả (Anh) 1:

Links must be kept and cannot be cleared or modified

Kết quả (Anh) 2:

Links must be retained and cannot be cleared or modified

Kết quả (Anh) 3:

The links of must be kept, not cleared or modified