◎ 无间 wújiàn(1) [very close to each other;do not keep anything from each other]∶中间没有间隙 亲密无间(2) [continuously;without interruption]∶不间断气象观测,日夜无间(3) [unable to distinguish]∶不分别无间是非-----------------国语辞典:无间断。《礼记.檀弓上》:「不昼夜居于内。」唐.孔颖达.正义:「唯致齐与疾,无间昼夜,恒居于内。」近不断不要疏远、无间隙。唐.裴铏《昆仑奴》:「郎君闲暇,必须一相访,无间老夫也。」如:「亲密无间」。不分别。如:「无间男女」。
◎ 故知 gùzhī[a close friend of many years' standing] 老朋友-----------------国语辞典:遂知。《文选.丘迟.与陈伯之书》:「故知霜露所均,不育异类。」旧识的朋友。《西游记.第三八回》:「八戒却才欢喜道:『原来是个故知。』」也作「故交」、「故旧」。英语 a close friend over many years法语 vieil ami
◎ 故步自封 gùbù-zìfēng[confine oneself to the old method;stand still and cease to move a step forward] 故步:旧时行步的方法。遵行旧时的步法而封闭自限。喻墨守成规,不求进步 -----------------国语辞典:比喻墨守成规,安于现状,不求进取。如:「他为人行事,既不随波逐流,也不故步自封。」近墨守成规,陈陈相因反标奇立异﹑标新立异﹑勇猛精进﹑勇猛求进英语 stuck in the old ways (idiom); refusing to acknowledge new ideas, stagnating and conservative