now time is 10am in the morning.
your watch is off one hour.
what time is your watch?
1)9am
2)11am
j*a 发帖数: 14423
2
我觉得两个都可以说成是off
【在 G***G 的大作中提到】 : now time is 10am in the morning. : your watch is off one hour. : what time is your watch? : 1)9am : 2)11am
G***G 发帖数: 16778
3
you may be right.
【在 j*a 的大作中提到】 : 我觉得两个都可以说成是off
a***c 发帖数: 2443
4
Joa is right.
The clock is off BY one hour. or the clock is off by an hour.
other related examples:
The clock gains/loses a minute a month.
The clock is 1 hour fast/slow.