Underdetermined
欠定的
??? 情景例句
May I see you in my office?
你可以到我的辦公室來(lái)一下么？
I invited hime to come up, but he wouldn't.
我請(qǐng)他上來(lái)，但是他不肯。
I looked out of the window.It was dark outside.
我望望窗外，外面一片昏暗。