He felt that the police were there somewhere in ambuscade,waiting for the signal agreed upon and ready to stretch out their arm. 他还觉得警察已埋伏在左近，等待着约好的信号，准备一齐动手。
They prepared an ambuscade for the Romans. 他们在罗马人周围埋下伏兵。
用作及物动词 (vt.)
He felt that the police were there somewhere in ambuscade,waiting for the signal agreed upon and ready to stretch out their arm. 他还觉得警察已埋伏在左近，等待着约好的信号，准备一齐动手。
