system log的用法和样例：
例句
- This unique system records the activities of anyone who uses your smartphone.
这个独特的系统记录的活动，任何人谁使用您的智能手机。 - Severe Bradycardia during Spinal and Epidural Anesthesia Recorded by an Anesthesia Information Management System Lesser JB, et al.
麻醉信息管理系统记录到腰麻和硬膜外麻醉期间严重的心动过缓。
