1. 命运
    A person's destiny is everything that happens to them during their life, including what will happen in the future, especially when it is considered to be controlled by someone or something else.

    e.g. We are masters of our own destiny...
           我们是自己命运的主宰者。
    e.g. It is my destiny one day to be king.
           我命中注定有一天要成为国王。

2. 天命;神意;命运之神
    Destiny is the force which some people believe controls the things that happen to you in your life.

    e.g. Is it destiny that brings people together, or is it accident?
           人们的相遇是天意还是偶然？