His diction wasn't very good.他的咬字不太好。

Clear diction is important.口齿清晰很重要。

Colonial writers copied European models of style, diction, and literary form.殖民地作家模仿欧洲作家的写作风格、遣词造句和体裁。

Periodically poets revolt against the prevailing style of poetic diction.诗人们偶尔会反感流行的诗歌措辞风格。