YOU SAID:

When the war has lasted twenty years . . .

INTO JAPANESE

戦争が20年続いたとき。 。 。

BACK INTO ENGLISH

When the war lasted 20 years. .. ..

INTO JAPANESE

戦争が20年続いたとき。....

BACK INTO ENGLISH

When the war lasted 20 years. ....

INTO JAPANESE

戦争は２年続いた。

BACK INTO ENGLISH

The war lasted two years.

INTO JAPANESE

戦争は２年続いた。

BACK INTO ENGLISH

The war lasted two years.