bilingual speaker的用法和樣例：
例句
- Using the differences of timbre features in speaker identification has been an open issue over the years.
在語者辨識上，利用音色的差異作為語音特徵，一直以來仍是尚待解決的問題。 - A speaker cluster model is used to manage recognition problems caused by between-speaker variability.
本發明提出的語音辨識方法系使用語者分群模型來處珀因語者特性的差異所產生的辨識問題。
