discourse marker的用法和樣例：
例句
- Following this, functions of discourse markers will be discussed in detail in Chapter three.
第三章將詳細討論話語標記語在言語交際中的功能。 - The study of discourse makers also belongs to the scope of discourse analysis, so Chapter four will deal with the coherence, which discourse markers serve in verbal communication.
話語標記語的研究也屬于話語分析領域，因此第四章將討論話語標記語在言語交際中所起的連貫作用。
