「test master」 — 霸道， that is, who takes many tests and does very well on them.
It comes from a combination of test and despot or domineering.Essentially it means someone who has their way with tests.
考霸一詞來自四川名叫張飛的學生，他每年在全國高考中取得的成績都足夠好，因此多次被北京和清華大學錄取（他因為迷上了網際網路，所以屢次被開除）。
例句 1 A)
「Sichuan’stest masterZhang Fei was again accepted by Qinghua (university)」
「四川考霸張非又被清華錄取 「
例句 1 B)
「Passing 2 civil servant (exams) and a Peking University grad student, collegetest masteris torn」
例句 1 C)
「Those who had been the prettiest girls and the best students (literally, test masters) in school, no longer had their former glory in front of the tomboys who had married well」