1.Viruses often do not give any obvious indication that they are running, so it is best to run your antivirus software at all times.
病毒在运行时通常并不显示任何迹象，因此最好始终运行防病毒软件。
2.Conclusion The application of self-restraint water pocket is simple, economical and practical, effect is obvious, indication is extensive.
结论内镜鼻窦手术后应用自制水囊填塞止血，具有操作简单、经济实用、效果明显、适应证广等特点。
3.The most obvious indication of an oncoming episode is a change in personality.
最明显的是性格的变化。