YOU SAID:

I have to figure out how to get from here to there

INTO JAPANESE

私はここからそこへ行く方法を理解しなければなりません

BACK INTO ENGLISH

I have to understand how to go there from here

INTO JAPANESE

私はここからそこへ行く方法を理解しなければならない

BACK INTO ENGLISH

I must understand how to go there from here

INTO JAPANESE

ここからそこに行く方法を理解する必要があります。

BACK INTO ENGLISH

You need to understand how to get there from here.

INTO JAPANESE

ここからそこに着く方法を理解する必要があります。

BACK INTO ENGLISH

You need to figure out how to get there from here.

INTO JAPANESE

ここからそこに着く方法を把握する必要があります。

BACK INTO ENGLISH

You need to figure out how to get there from here.