unattended

US /ˌʌnəˈtɛndɪd/

UK /ˌʌnəˈtendɪd/

B2 中高級
adj.形容詞無人看管的
Don’t leave children unattended especially near a swimming pool
v.t./i.動詞 (及物/不及物)缺席
He unattended the conference due to illness.

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