all along的意思？

We knew all along but didn'thave the heart to tell her.我们一直都知道，但却不忍心告诉她。This confirms what I suspected all along.这证实了我一直以来的怀疑。Tanks have been deployed all along the front line.沿整个前线已部署了坦克。...

all along的音标：all along的英式发音音标为：[ɔ:l ə'lɔŋ]all along的美式发音音标为：[ɔl ə'lɔŋ]...