Teachers and parents should work together to stop teenagers from playing computer games all around the clock.
教师和家长应该一起合作来阻止青少年整天整夜的玩电脑游戏。
2
Figure 1 also shows that every computer has its own clock.
图1也显示了每台计算机都有自己的时钟。
3
Play games against the clock. Timed board games, cell phone, computer and video games help you think quickly, flexibly and pay attention, which boosts memory.