He pretended to be affronted, but inwardly he was pleased.他假装受到了冒犯，但其实内心很高兴。I pretended to rub a fleck of grit from one eye.我假装拭去一只眼睛里的沙粒。As he drew abreast of the man he pretended to stumble.当他赶上那个男人时，他装出了要跌倒的样子。...
It is within his prerogative to do so.他是有权这样做的.Constitutional changes are exclusively the prerogative of the parliament.修改宪法是议会独有的权力。It is within his prerogative to leave.离席是他的自由....