Too many columns in a table can make the scan time for queries much longer than if there are just a few columns.
一个表中有太多列比仅有一些列时进行查询所需的扫描时间要长。
The complex table layout also increased the time required to determine where to make a change or add content.
复杂的表布局还增加了确定在何处做更改或添加内容所需的时间。
Would you like to make a reservation at another time you like restaurant?We still have several tables free this noon. How about a table for four at this time?
我们餐厅今天中午还有几张桌子没有预定，在中午给您留一张四人桌，行吗？
First, when you are looking over a table filled with food, choose just what you need to make a balanced meal. Also, take your time when making your choices.
首先，当你看着满满一桌菜肴时，只选择构成均衡营养一餐所需的食物。
First, when you are looking over a table filled with food, choose just what you need to make a balanced meal. Also, take your time when making your choices.
首先，当你看着满满一桌菜肴时，只选择构成均衡营养一餐所需的食物。
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