For example, in the lower middle portion of figure 9 you can see that the Compact task (turquoise line) was running during prime shift.

例如，在图9的下半部分中，可以看到Compact任务(蓝绿色)正在主要班次期间运行。

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More than 70% of countries and territories that report the presence of neglected tropical diseases are low-income or lower middle-income economies.

70%以上报告存在被忽视的热带病的国家和地区是低收入或中下收入经济体。

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The treatment gap was over 75% in low-income countries and over 50% in most lower middle - and upper middle-income countries, while many high-income countries had gaps of less than 10%.

低收入国家存在75%以上的治疗缺口，大多数中低收入国家存在50%以上，而很多高收入国家的治疗缺口不到10%。

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Two liberal House Democrats, Lynne Woolsey and Barbara Lee, said on Wednesday they intend to fightto keep this public option in, along with other steps to protect lower and middle-income Americans and hold insurance companies accountable.

VOA: standard.2009.12.24

This is a sign of my economic status: I don't have to work. It is middle and lower-class women who do not get to observe purdah in this way.

但这恰好是我经济地位的标志：,我不需要工作，只有中下阶层的女人,才像这样不遵守深闺的习俗。

普林斯顿公开课 - 人性课程节选

Members of the House Progressive Caucus have vowed to fight to keep this public option in any final legislation that emerges, along with other provisions they say are needed to protect lower and middle-income Americans and hold insurance companies accountable.

VOA: standard.2009.12.25

When it comes to taxes, I said in 2008 I was going to lower middle-class taxes.

WHITEHOUSE: The White House

Photos take over the entire screen, with the profile pic situated in the lower middle.

ENGADGET: Facebook Home hands-on (video)

But the small Perkins Loan Program, which helps lower-income and lower middle-income students, was spared.

FORBES: Magazine Article