Definition: one of two or more things that you can choose between Level: B2
这是一种低脂肪的黄油替代品。
It's a low-fat ___alternative to butter.
恐怕我别无选择，只能请你离开。
I'm afraid I have no ___alternative but to ask you to leave.
另一个选择是乘缆车或索道铁路上山。
Another ___alternative is to go up the mountain by chairlifts or funicular-railway.
