矣

矣 矣是形声字。失为形符；以为声符。用射箭表示己经射过去了，故“以”亦是意符。《说文》注：“语已词也。从失，以声。”矣义为句尾语气词，表示已然，相当于“了”。 矣Ⅰ(助) (书) used at the end of a sentence to indicate completion of an action like了in colloquial Chinese Ⅱ(叹) 危矣哉 very dangerous