You are faced with a grave responsibility. Thank you, gentlemen.

最高的刑罚会是死刑。

I need hardly tell you that I am taking a very grave responsibility upon myself in doing this.

我想您是深知我对这样的作法是负着多么大的责任。

" But we have such grave responsibilities, " ventured Mrs. Vandeleur timidly.

“但我们肩负着如此重大的责任，”范德勒夫人胆怯地说道。

If the study of history cannot be made truly progressive like the study of mathematics, science, and languages, then the historians assume a grave responsibility in adding their subject to the already overloaded curriculum.

如果历史研究不能像数学、科学和语言研究那样真正进步，那么历史学家将承担重大责任，将他们的学科添加到已经超负荷的课程中。