taciturnity
n. 沉默寡言;缄默
例句
Come and gone taciturnity.
至又无言去不闻。
Is compelled, but the taciturnity, is pondering own wrong and right.
被逼无奈的无言,思考着自己的错与对。
It was only a substantial meal that could induce in him even a passing taciturnity.
只有实实在在的一顿饭才能使他暂时缄口无言。