A computer virus
电脑病毒
A: I think I've got a virus on my computer. Do you know how to get rid of it? I haven't had one before.
A:我想我电脑上有病毒了。你知道如何清除吗？我以前没有遇到病毒的。
B:I'm afraid not. Why don't you call the Help Desk? Someone there will be able to help you.
B:我恐怕清除不了。你为什么不给服务台打电话？那里应该有人能帮你。
A: Have you got the number? I'll call them right now.
A:你有这个电话号码吗？我马上给他们打电话。