YOU SAID:

abrupt evolutionary change; sudden large-scale mutation.

INTO JAPANESE

急激な進化の変化;急激な大規模な突然変異。

BACK INTO ENGLISH

Rapid evolutionary change; a sudden large-scale mutation.

INTO JAPANESE

急に暗い空から大粒の雨が降り始めた。

BACK INTO ENGLISH

All of a sudden, large drops of rain began falling from the dark sky.

INTO JAPANESE

急に暗い空から大粒の雨が降り始めた。

BACK INTO ENGLISH

All of a sudden, large drops of rain began falling from the dark sky.