0 not friendly, and showing little interest in other people in a way that seems slightly rude -- 不友好的；漫不經心的；怠慢的
1 without looking for information and without thinking carefully; immediately -- 未經查證地；不假思索地；立刻
I can't quote the exact statistics for you offhand, but they're there for you to see in the report. 我不能馬上就給你舉出確切的數據，不過這些數據可以在報告中查到。
After a couple more years, he began off-hand work, braking inclines and attending to the signalling bells.
Such pens, kept at a constant angle to the paper, were used for ruling lines, but not for cursive handwriting, nor for off-hand flourishes.
Many variations of this type exist, such as being canted forwards or backwards, and being carried on the dominant hand side, off-hand side, or the small of the back.
I cannot remember offhand what is stated in paragraphs 39 to 41.
I cannot say offhand why it was not reported.
The matter is not one which can be settled offhand.
I am not prepared to give a definition offhand.
I am not able offhand to give the exact number, but certainly there are other ambassadorial representatives.
