ตัวแทนจำเป็นที่ต้องสามารถวัดระดับความสำเร็จได้
Các đại lý cần có khả năng đo lường sự thành công.
องค์กรต่างๆ สามารถบอกความสำเร็จได้จากจำนวนเงินที่หาได้
Các tổ chức có thể nói lên sự thành công của họ bằng số tiền họ kiếm được.