吃透英语课本，提升在校竞争力
adj. 威胁的；恐吓的
v. 威胁；恐吓；“threaten”的现在分词
They never startled one robin by being sudden enough to seem dangerous or threatening.
它们从不会很突然吓到一只知更鸟，让它们好像觉得危险或受到威胁。
He was threatening the doctor, with his fist in his face, by this time.
这时，他正在用拳头顶着医生的脸威胁他。
In the old days at home the Neverland had always begun to look a little dark and threatening by bedtime.
在以前的日子里，缥缈国在睡觉前总是显得有点阴暗和吓人。
If the weather threatens rain, the great spectacle will take place at eleven o'clock in the morning.
如果天气有下雨的可能，精彩的表演将在上午十一点举行。
Harlequin and Pulcinella were reciting on the stage and, as usual, they were threatening each other with sticks and blows.
哈利昆和庞奇内洛在舞台上，像往常一样吵架，用棍棒和拳头互相威胁。
They showed threatening, pleasant and neutral expressions.
它们分别表现出了凶狠的、愉快的和中立的表情。
A new epidemic called SARS is threatening us right now.
一种叫做 SARS 的新流行病正威胁着我们。
Failing to be observant while walking or driving can be life threatening.
走路或开车时不注意观察可能会危及生命。
Jenny had been leaning out of the window for several hours threatening to jump.
几个小时以来，珍妮一直探出窗外，扬言要跳下去。
Increasing development is leading toward a crisis for the pronghorn, threatening to choke off their passageway.
对叉角羚来说，蒸蒸日上的发展正在导致一场危机，那可能会堵塞它们的通道。
