/?sa?d ?h?s.?l/ a bit of do the job or a position that you simply receives a commission for accomplishing in addition to doing your main job N?m 1828, Noah Webster cho ra m?t t? ?i?n American Dictionary from the English language nh?m h??ng ??n m?t s? quy chu?n ??i v?i kh?u ng? và v?n ng? c