YOU SAID:

Japanese is a fairly difficult language but apparently people who go to Japan a couple times spontaneously develop the ability to speak it.

INTO JAPANESE

日本語はかなり難しい言語ですが、明らかに数回日本に行く人は自発的にそれを話す能力を発達させます。

BACK INTO ENGLISH

Japanese is a rather difficult language, but obviously people who go to Japan several times develop their ability to speak spontaneously.

INTO JAPANESE

日本語はかなり難しい言語ですが、明らかに日本に何度か行く人は自発的に話す能力を発達させます。

BACK INTO ENGLISH

Japanese is a rather difficult language, but obviously people who go to Japan several times develop their ability to speak spontaneously.