lose one's balance
失去平衡。
keep one's balance
保持平衡
The car lost a wheel,and lost its balance.
汽车掉了一个轮子，失去了平衡。
I'm trying not to lose balance between work and the rest of my life.
我努力不让我的工作和休息失去平衡。
A:You've spent too much time on your computer games.
你花太多时间在电脑游戏上了。
B:So waht?
那又如何？
A:Nothing,just remind you not to lose balance between study and entertainment.
没什么，就是提醒你不要在学习和娱乐之间失去平衡。
背景音乐：Husky Rescue-summertime cowboy
