is appropriate for 适用于
arbitrary 任意的
this method is appropriate for use with nested arrays of arbitrary depth.
motivation 动机
multinational adj跨国的 n跨国公司
bottleneck 瓶颈
throttling 节流
latency 延迟
low latency and high reliability 低延迟，高可靠性
concurrency 并发
be bound by 受...限制
Producer parallelism of writing is bound by the number of patitions.
perspective 态度，观点，思考方式
scattered adj分散的 v撒，散开
broadcast 广播
multiplex 复用
paradigm 典范，范例
broker 经纪人，代理