Would you not at once assert of that mistress, that she knew nothing of her duties?
出自： J. RuskinIt is not directly asserted, but it seems to be implied.
出自： E. A. FreemanCommon Sense asserts the existence of a reality.
出自： H. SpencerIf courage, as he asserts, is the knowledge of 'what is to be dreaded and what dared'.
出自： P. TillichThe kind of senator or congressman that boldly asserts he will be glad to repeat his remarks in private and practically never does.
出自： J. ThurberHe asserted that he was innocent.
他申明他是无辜的.
He asserted that his sister was innocent.
以上表达方式是正确的。
He asserted himself to be innocent.
该表达方式是错误，应改为He declared himself (to be) innocent。