be good at造句
Viruses tend to
be good at surviving when a computer system crashes.
计算机病毒在系统崩溃后往往依然存在。
You need manual dexterity to
be good at video games.
玩好电子游戏手要灵巧。
You have to
be good at spotting trouble on the way and heading it off.
你必须善于发现潜在的麻烦并加以化解。