有人调大了公共广播系统的音量。Someone cranked up the volume of the public address system.很难为国民医疗保健系统的实验室招募到资历合适的高级科研人员。There are problems in recruiting suitably qualified scientific officers for NHS laboratories.在国民医疗保健系统的救助下，他免于致残。The...

“系统的”的英语可以翻译为：scientific，systemic，[计] systemative，[医] systematic ...