not a thing

US

UK

A1 初級
pron.代名詞什麼都沒有
I didn't do not a thing to cause this problem.
idiom慣用語;成語沒什麼
"Thank you for your help." "Not a thing, I was happy to do it."

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什麼是暗物質和暗能量? (What is Dark Matter and Dark Energy?)

06:21什麼是暗物質和暗能量? (What is Dark Matter and Dark Energy?)