When the cow flies high and the ox flies low, there probably is a twister.
當母牛飛得高, 公牛飛得低, 就有可能是一個龍捲風。
The twelve animals of the Chinese zodiac come from eleven kinds of animals originating in nature, namely the rat, ox, tiger, rabbit, horse, snake, monkey, rooster, dog and pig, as well as the legendary form of the dragon, and are used as a calendar.