offhand
US /ˌɑːfˈhænd/
UK /ˌɑːfˈhænd/

副词
1.
随口, 即时
without previous thought or consideration; immediately
示例:
•
I can't remember the name offhand.
我随口记不起那个名字。
•
How many people were there? I don't know offhand.
那里有多少人?我一下子不知道。
形容词
1.
漫不经心的, 随意的
ungracious or casual in manner; showing a lack of interest
示例:
•
I didn't mean to be so offhand with her.
我不是故意对她那么漫不经心的。
•
He gave an offhand reply to my question.
他对我的问题作出了随意的回答。
在 Lingoland 学习这个单词