YOU SAID:
I have two children in my basement
INTO JAPANESE
地下室に2人の子供がいます
BACK INTO ENGLISH
There are two children in the basement
INTO JAPANESE
地下室には2人の子供がいる
BACK INTO ENGLISH
In the basement there are two children
INTO JAPANESE
地下室には2人の子供がいます
BACK INTO ENGLISH
There are two children in the basement
INTO JAPANESE
地下室には2人の子供がいる
BACK INTO ENGLISH
In the basement there are two children
INTO JAPANESE
地下室には2人の子供がいます
it is unlikely that this phrase will ever reach equilibrium