to protect your computer system or network from attacks
保护你的计算机系统或网络免受攻击 (baohu nide jisuanjī xitong huò wangluò miǎn shòu gōngjī)
"Make sure to safeguard your system with the latest antivirus software."
"确保使用最新的防病毒软件来保护你的系统。" (quebao shiyong zui xin de fang bingdu ruanjian lai baohu nide xitong)
something that will never happen
to gain control by causing disagreement among others
to suddenly change direction
to travel with very little luggage
to announce one’s intention to compete or take part, especia...
extremely pleased or happy