Weather may even have an influence, says Susan Kula, a 60-year-old teaching assistant from Ithaca, N.Y.

一位来自纽约伊萨卡60岁的教学助理SusanKula说，气候甚至也有一定影响。

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Weather may even have an influence, says Susan Kula, a 60-year-old teaching assistant from Ithaca, N.Y.

一位来自纽约伊萨卡60岁的教学助理SusanKula说，气候甚至也有一定影响。

youdao