And in Mexico, the Oportunidades program decreased dropout rates between the 6th and 7th grade by 9 percentage points.

在墨西哥，“机会”项目使6 - 7年级学生的辍学率降低了9个百分点。

youdao

You'll typically notice less color while looking at the stone from the top down anyway (appraisers grade by looking at the side), and the metal of the setting further masks the tones.

通常情况下你从戒指上方看钻石时很少会注意到颜色(评估钻石的颜色级别是要看侧面的)，而底座的颜色则进一步掩盖了钻石的本色。

youdao

By contrast, Anki estimates how soon you will next see the card right before you grade it (you are still supposed to grade by difficulty, but the dates are also right there for your consideration).

相反，anki是在你对卡片打分之前就估计你下次看这个卡片的频率(你仍然可以对卡片评分，不过卡片出现的日期仍然在那里)。

youdao

Friday,Tehran delayed its response to a proposal made by the US, France and Russia to further enrich Tehran's existing stockpile of low-grade uranium.

VOA: standard.2009.10.24

0 So if you do for instance 11 divided by 10 in grade school, 1 that's 1 with the remainder of 1.

举个例子，11除以，得1余。

哈佛公开课 - 计算机科学课程节选

But all of you in this room probably remember what we technically call the base 10 system or decimal system because back in grade school or the like, you learned to count and add and subtract numbers by way of columns.

但是，在座的每一位可能都记得,这在小学的时候学的,以10为进制的系统或者十进制系统,通过数列方式学习数数和加减法。

哈佛公开课 - 计算机科学课程节选

At the end of the course, he determines the grade by points and skill level.

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The last time Ford was rated as investment grade by all three agencies was in May 2005.

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These measures have received positive recognition lately, as the country was recently upgraded to investment grade by rating agency Fitch.

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