YOU SAID:

Anyone who's taken a foreign language course in school knows how difficult it is to learn.

INTO JAPANESE

学校で外国語の授業を受けたことがある人なら、それを学ぶのがいかに難しいか知っているでしょう。

BACK INTO ENGLISH

If you've ever taken a foreign language class in school, you know how difficult it can be to learn it.

INTO JAPANESE

学校で外国語の授業を受けたことがある人なら、それを学ぶのがいかに難しいかご存知でしょう。

BACK INTO ENGLISH

If you've ever taken a foreign language class in school, you know how difficult it can be to learn.

INTO JAPANESE

学校で外国語の授業を受けたことがある人なら、それを学ぶのがいかに難しいかご存知でしょう。

BACK INTO ENGLISH

If you've ever taken a foreign language class in school, you know how difficult it can be to learn.