They were at issue as to who would go first.

他们对谁先去的问题意见不一致。

youdao

The problems of immigration were not the question at issue.

移民问题不在争论之列。

《柯林斯英汉双解大词典》

At issue is whether wolves, which were heavily hunted in the U.S. west for many decades, have recovered in Numbers enough to allow hunters to target them again.

在过去上百年里，美国西部的灰狼被猎杀殆尽；而现在关于灰狼的问题就是灰狼是否已经恢复到了足够多的数量，人们又能够对灰狼重开杀戒了。

youdao

At that time, conditions in factories were already a national issue.

VOA: special.2009.09.07

Now, what they did was--they were clever psychologists so they set it up in a study where the people did not know sexual orientation was at issue.

他们都是聪明的心理学家,他们设计了一个实验,实验对象并不知道研究的是同性恋问题。

耶鲁公开课 - 心理学导论课程节选

But the really important thing we saw by 1992 was that people were not really engaged at all on this issue."

VOA: standard.2009.12.10

Although the election was only for local councils, more important things were at issue than who will collect the rubbish.

ECONOMIST: Charlemagne

The generic drugs at issue were manufactured at Ranbaxy's facilities in Paonta Sahib and Dewas, India.

WSJ: Daiichi: Ranbaxy Shareholders Hid Information

At issue were the length of the school day, tying teacher evaluations to student academic performance, and potential job cuts.

FORBES: 7 Top Education Stories Of 2012