The Vietnamese word "cân" primarily means "scale" or "balance." It is commonly used to refer to devices that measure weight. Here’s a detailed explanation for new learners:
Đặt lên cân: "Put it on the scale."
Một cân đường: "A kilo of sugar."
Nhẹ cân: This means "to be light in weight."
Thêm vào cho nặng cân: This phrase means "to add something to increase the weight."