YOU SAID:

This is going to take a while, isn't it?

INTO JAPANESE

これにはしばらく時間がかかりますね。

BACK INTO ENGLISH

This will take a while.

INTO JAPANESE

これにはしばらく時間がかかります。

BACK INTO ENGLISH

This will take some time.

INTO JAPANESE

これには少し時間がかかります。

BACK INTO ENGLISH

This will take some time.