It isn't their diplomatic style to commit themselves on such a delicate issue.

就如此微妙的问题表态不是他们的外交风格。

《柯林斯英汉双解大词典》

They are sitting on the fence and refusing to commit themselves.

他们保持中立，拒绝明确表态。

《柯林斯英汉双解大词典》

Many of today's meritocrats, in contrast, don't believe it's a rigged game in their favour, and commit themselves to winning it at all costs, which means stepping on everyone else.

但是今日的许多精英们并不相信他们只是碰巧处在游戏中的一个有利位置上。他们竭尽全力谋求胜利，这就意味着要把其他的人打下去。

youdao

But they refused to commit themselves to a figure on helping developing nations battle climate change, saying they would wait to see what other countries offered first.

VOA: standard.2009.03.20

The union is calling on universities to commit themselves to a system based on "equality, not elitism".

BBC: Students want ban on 'top-up fees'

As expected, the G8's guests from the developing world did not commit themselves to any target on carbon.

ECONOMIST: The G8 and climate change