《史记·三十世家·孔子世家》
因此他又升任主管营建工程的司空。
由是为司空。
So he was promoted again, to become an official in charge of construction. 
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 由是为司空。 [/INST] So he was promoted again, to become an official in charge of construction. </s>
Explain the meaning of this Classical Chinese passage in English: 由是为司空。
user
So he was promoted again, to become an official in charge of construction.
assistant