求翻译：You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '笔试最高分,max(js_results) 机试最高分,avg(bs_results) 笔试平均分,' at line 1是什么意思？

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You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' written up, Max (JS, results) try the highest, Avg (BS, results) written average, ' at line 1

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near the 'written examination most high score, max( js_results) machine tries the most high score, avg( bs_results) examines by writing divides equally evenly, 'at line 1

You have an error in your SQL syntax; Check the manual that corresponds to your MySQL Server version for the right syntax to use near ' written test highest score, Max (js_results) machine to try the highest scores, AVG (bs_results) written examination score, ' at line 1

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' written up, Max the JS the results' the test up, Avg (BS, results' written average, ' at line 1