中秋节用on。on用来表示具体某一天。例句We eat star fruit and moon cake during the mid-autumn festival(在中秋节,我们会吃月饼和杨桃)。
on加中秋节的例句We eat moon cakes during the Mid-Autumn Festival(我们在中秋节吃月饼);We usually eat moon cakes on the Moon Festival(我们通常在中秋节时吃月饼)。
水利万物而不争,
而万物莫能与之争。