We had no option but to abort the mission.

我们别无选择，只有取消这项任务。

《牛津词典》

Joanne was so guileless that Claire had no option but to believe her.

乔安妮如此诚实，所以克莱尔除了相信她以外没有别的选择。

《柯林斯英汉双解大词典》

I had no option but to agree.

我除了同意以外别无选择。

youdao

Dior knew it had no option but to fire Galiano and try to limit the damage.

FORBES: Businesses Need to Look Good Naked

He told the newspaper he felt he had no option but to comply with the order.

FORBES: Judge: Apologize on Facebook or Go to Jail

Tournament director Chris Kermode said organizers had no option but to call off the final.

WSJ: Nalbandian Disqualified for Injuring Linesman