clear throat的用法和樣例：
例句
- The several hundreds steeds clear shouted the scat to flush.
上百匹駿馬隨著一聲清亮的呼哨聲沖了出來。 - They are filled with clear serous fluid and lined by flattened cuboidal epithelium.
囊腫內充滿了清亮的漿液性的液體，外麵包繞以扁平立方上皮。 - He sang with a frog in his throat.
他用略帶沙啞的嗓音唱歌。 - The soprano's voice sounded clear and sweet.
那女高音歌手的嗓音響亮而動聽。
