斩钉截铁

tā zhǎn dīng jié tiě de huí dá wǒ

她斩钉截铁地回答我。

She gave a categorical answer.

tā zhǎn dīng jié tiě de shuō yǐ qián cóng wèi jiàn guo zhè ge nán rén

她斩钉截铁地说以前从未见过这个男人。

She averred that she had never seen the man before.

tā zhǎn dīng jié tiě de jù jué le zhuī qiú tā de nán ren

她斩钉截铁地拒绝了追求她的男人。

She flatly rejected the man who was after her.