unsure
adj[pred 作表语]
1 ~ (of oneself) having little self-confidence 缺乏自信心
He's rather unsure of himself. 他对自己没有什麽信心.
2 ~ (about/of sth) not having certain knowledge (about sth) (对某事)不确知, 无把握
I'm unsure of the facts. 我不能肯定事实是否如此.
We were unsure (about) who was to blame. 我们说不清该责怪谁.
🗣️ 情景例句
You do. You do. There's a book here.
当然 ,当然。书要出版。
What did Mathew think of my dance?
不知道马休对我的舞技做何想法?
it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.