adj.清晰的；銳利的；尖刻的；(論據(jù)等)有力的

The directions are trenchant and easy to follow. 那些說(shuō)明清晰易懂。

Trenchant essays can criticize contemporary abuses. 雜文言辭犀利，可以針砭世弊。

Some of their comments were quite trenchant. 他們的有些批評(píng)十分尖銳。

The trenchant and inspiring comments of the scholars impressed the audience greatly. 學(xué)者們的理性思考和精彩闡釋?zhuān)鹆说綍?huì)聽(tīng)眾的興趣與好評(píng)。