one of a number of things from which only one can be chosen
造句
用作名詞(n.)
For people who chose not to eat meat there are many alternatives. 對于那些決定不吃肉的人來說，還有很多其它選擇。
They resisted the introduction of impractical alternatives. 他們抵制采取那個不切實際的備選方案。
It also includes a consideration of possible alternatives, such as a concrete gravity dam or an earth-fill embankment dam. 還要考慮到可能的備選方案，比如是選擇混凝土重力壩還是選擇填土筑堤大壩。
近義反義詞
alternative
alternative set
alternative way
alternative plan
alternative site
alternative text
alternative item
alternative host
alternative line
alternative mask
alternative wave