YOU SAID:

The direction of the wind is determined by the wind vane

INTO JAPANESE

風向は風向計によって決まります

BACK INTO ENGLISH

Wind direction is determined by wind direction

INTO JAPANESE

風向は風向によって決まる

BACK INTO ENGLISH

Wind direction depends on wind direction

INTO JAPANESE

風向は風向に左右される

BACK INTO ENGLISH

Wind direction depends on wind direction