左右为难

I am in a dilemma whether to do maths or English.

我左右为，是做数学还是写英语。

I’m really on the horns of a dilemma. I need the car but I can’t afford it.

我真是左右为。我需要车，但却买起。

However, so many managnemnt department lead enterprise into dilemmatic situation, which lead them at loose ends.

然而，管理部门了却使企业左右为，无所适从。