alternatives

n.one of a number of things from which only one can be chosen

"there no other alternative"

同义词：optionchoice

adj.

allowing a choice

"an alternative plan"

同义词：alternate

necessitating a choice between mutually exclusive possibilities

同义词：mutually exclusive

pertaining to unconventional choices

"an alternative life style"

1. We have several alternatives for the project timeline, depending on the available resources.
   根据可用资源，我们有几个项目时间表的替代方案。
2. If you don’t like the main course, there are plenty of alternatives on the menu.
   如果你不喜欢主菜，菜单上有很多其他的选择。