我也没有办法英文

The manager wanted me to do this, I can't help it...I can't do anything...I don't have a choice...

I have no idea

觉得上面的辞令不是很委婉.I would like to cooperate with you in a better way, but my boss said that...so i don't have alternative but to...

我也没有办法。I don't have any ideas, either.

如果是我的话，我可能会这么说：I’d like to say sorry for that. But you know… I really have no other choice but to follow the boss’ idea.

not way.