sardonic smile的用法和样例：
例句
- Her voice faded away at the sardonic gleam in his eyes.
在他嘲笑的眼神中，她的声音慢慢低下去。 - Creole started into something else, it was almost sardonic.
克里奥尔又开始了，这次几乎是在嘲笑。 - She looked at me with a grim smile.
她冷笑地看着我。 - There was a sardonic grin on his face at the last words but it faded as Melanie turned up to him a face that blazed with gratitude.
瑞德说到最后几句话时，脸上露出了冷笑，但是他一看媚兰是以充满感激之情的脸相迎，他那冷笑的面孔也就消失了。
