She heard the sound of breaking glass, followed by a muttered oath.

　　她聽到打碎玻璃的響聲，接著是低聲的咒罵。

　　Barons had to swear an oath of allegiance to the king.

　　貴族須宣誓效忠國王。

　　Three officers gave evidence on oath against him.

　　3位警官經宣誓提出了對他不利的證據。

　　His girlfriend had gone into the witness box and taken the oath

　　他的女朋友進入證人席并立了誓。

　　The constitution requires members of parliament to take an oath of allegiance

　　憲法規定，議員必須宣誓效忠。