The pronunciation of "秋天" in English is "qiūtiān".
Qiū： This is pronounced like the word "quick". It is the second tone of Chinese, which is a rising tone.
Tiān: This is pronounced like the word "day". It is the third tone of Chinese, which is a falling tone.
So, when you say "qiūtiān", remember to pronounce the "q" as "quick", the "i" as "ee", the "u" as in "woof", the "t" as in "top", and the "n" as in "sing" with a falling tone.
