“弄明白”的英语？

他们正试图弄明白整个情形背后的权术争斗。They're trying to figure out the politics of this whole situation.她总是很认真地听，就好像这能帮助她弄明白一样。She always listened earnestly as if this might help her to understand.3年来，我一直都想弄明白。For three years, I have...