1·It is a complex system, but it certainly makes a change.
这是个复杂系统，但肯定有所改进。
—— 《柯林斯英汉双解大词典》
2·This is accomplished by a complex system of chemical messengers that in plants include hormones and other regulatory molecules.
这是通过一个复杂的化学信使系统来完成的，在植物中包括激素和其他调节分子。
3·It's a complex system wherein data is copied to multiple intermediate devices, usually to speed up access to files when millions of people are trying to access the service at the same time.
这是一个复杂的系统，数据被复制到多个中间设备，通常是为了在数百万人同时试图访问服务时加快文件访问速度。
4·There was also a complex system of manners by this time.
那时还有一套复杂的礼仪体系。
5·But this complex system soon will be a thing of the past.
不过，这种复杂的系统不久就会成为历史。
6·You do not need to understand a complex system of betting, as in craps.
你不需要懂复杂的赌注系统，比如掷骰子。
7·We have an incredibly complex system with only the most rudimentary controls.
我们有一个不可想象的复杂系统，而只是最低标准的控制。
8·A model simplifies a complex system by exposing only some aspects of the system.
模型通过只公开系统的某些特定方面来简化复杂的系统。
9·When writing software on a deadline, more often than not, you're writing a complex system.
当需要在截止日期内开发软件时，往往你正在编写一个复杂的系统。
10·The only way to make a complex system that works is to begin with a simple system that works.
创造有效的复杂系统的唯一途径就是先从一个有效的简单系统开始。