If you want to be thorough, do this for a week, and calculate the percentage of your total time that you spent on each type of activity.

假如想把这事做彻底，可以持续做上一周，再计算你在每类活动中耗费的时间占总时间的百分比。

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STATCHANGE is the percentage change threshold value for all tables in your system.

STATCHANGE是指系统中所有表的修改阈值，采用百分比形式。

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Next, as you segment your customer base into groups with similar characteristics you may find that some of the groups that presently account for a small percentage of your sales show potential.

接下来，将你的消费者基群根据相近特征分割为多个群体，你会发现，可能有些群体只占你当前销售量的一个小百分比。

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There also are tax write-offs: As long as you use a portion of your home exclusively and regularly for business, you can deduct a percentage of your rent or mortgage interest, utility bills, repairs and other costs.

WSJ: For More Workers, Home Is Where the Office Is

These new tax credits guarantee that you'll never pay more than a certain percentage of your income for your premium.

CNN: Clinton's September 17, 2007, speech on health care

Mutual fund pioneer John Bogle, the founder of The Vanguard Group, offers this rule of thumb for investors: Own the same percentage of bonds as your age.

NPR: Vanguard Founder Advises Riding Out The Storm