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
He has a major toy buyer in Los Angeles,
他在Los Angeles有一个玩具大买主,
Billy, get off the doggie's tail.
比利,得扰人处且饶人,放他一马吧。
If, as has been reported, they have protected humans from sharks,