Your calculation is way off beam.

你的计算完全错误。

《牛津词典》

I've come to realize what I said at the meeting was off beam.

我已经了解到我在会议中所讲的话是错误的。

youdao

I've come to realize what I said at the meeting was off beam.

我已经了解到我在会议中所讲的话是错误的。

youdao