I lost my balance and hit my head on the corner of my coffee table and then on the floor.
我失去了平衡并且头撞到了我的咖啡桌的桌角,然后头撞到地板上。
2
Imagine you are transferring money from one account to another. Each account balance is represented by a row in a database table.
假设您正在从一个账户向另一个账户进行转账个账户差额由数据库表中的某一行来表示。
3
It will place both arms on a table to maintain its balance when trying to sit down in a chair, or use one arm for support when taking a big swinging kick at a ball.