Beyond is a preposition and adverb meaning:
1. On or to the further side of something
2. More than; exceeding
3. Outside the limits or scope of
4. (in expressions) In addition to
5. (of time) Later than
6. (in negative sentences) Except for
7. (as noun) The unknown after death
8. (as adjective) More extensive or extreme
Beyond这个词儿可有意思了，它既是介词又是副词，意思可多了去了：
1. 在...的那边儿，比如说"山那边儿"就是"beyond the mountains"
2. 超出、超过，比如"这活儿超出我能力范围了"可以说"it's beyond my ability"
3. 在...范围之外，像"这事儿不在咱讨论范围内"就是"it's beyond our discussion"
4. 除了...之外，比如"除了工资，还有奖金"可以说"beyond salary, there's bonus"
5. 比...晚，比方说"营业到晚上十点以后"就是"open beyond 10pm"
6. 除了...没有，用在否定句里，像"除了他没人知道"就是"nobody knows beyond him"
7. 作名词指"来世、未知世界"，比如"探索未知领域"就是"explore the beyond"
8. 作形容词表示"更广泛的、更极端的"，像"更高级的体验"可以说"beyond experience"
对了，还有那个香港乐队Beyond，那可是咱们80后的青春回忆啊！他们的歌儿《海阔天空》英文名就是《Boundless Oceans, Vast Skies》，这个boundless就跟beyond意思差不多，都是"超越界限"的意思。