at a crossroads的音标：at a crossroads的英式发音音标为：[æt ə 'krɔsrəʊdz]at a crossroads的美式发音音标为：[æt e 'krɔsˌrodz]...

He came to a halt at a crossroads fifty yards further on.他在往前50码远的十字路口停了下来。He's at a crossroads in his career — either he stays in his current job and waits for promotion, or he accepts this new post in Brazil.他的事业正...

处于关键时刻，在紧要关头...