扬言要进行的罢工被取消了。

The threatened strike has been called off.

《牛津词典》

恐怖分子扬言要炸毁飞机。

The terrorists are threatening to blow up the plane.

《牛津词典》

几个小时以来，珍妮一直探出窗外，扬言要跳下去。

Jenny had been leaning out of the window for several hours threatening to jump.

youdao

Alexander defeated the Persian Army, which at that time controlled all of Asia Minor, Modern Turkey, and had even threatened to control Greece.

亚历山大大败波斯军队，波斯人当时控制了整个小亚细亚，现代土耳其，甚至扬言要占领希腊。

耶鲁公开课 - 新约课程节选