English is the working language of the Board of Directors, so an adequate English ability is required.
token = 你的token，这一点在夫子中也有详细论述
block: Writes wait until buffer space is available. Use when you trust the producer to await writes properly.，推荐阅读Line官方版本下载获取更多信息
Name homophones: EARNEST, KNEEL, RUSTLE, TAILOR