Selectional
a. 选择的
🗣️ 情景例句
I have to run.
我得赶紧走了。
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
Twenty or thirty pages of information handed to any of the major world powers around the year 1925 would have been sufficient to change the course of world history.
如果把二三十页的情报交给1952年前后的任何一个世界强国，就足以改变世界历史的进程。