中庸之道: a middle course; a mean course; golden mean; middle of the road; “the doctrine of the mean”; the happy mean; the happy medium; take a mean course 短语和例子他们宣称自己严守中庸之道。 they call themselves “m
严守: strictly observe [abide by]; maintain strictly 短语和例子严守劳动纪律 strictly observe the discipline in labour