Meaning of jī běn shang:
jī běn shang
基本上
Adverb
basically; on the whole
Zhè xiàng gōngzuò jīběn shàng yǐjīng wánchéng le.
这项工作基本上已经完成了。
This task is basically completed.
Tā jīntiān shuō de huà jīběn shang dōu shì duì de.
他今天说的话基本上都是对的。
What he said today was on the whole correct.