Accustomed to seeing As and Bs on high school report cards, they may be upset when their children's first semester college grades are below that level.

他们习惯于在孩子的高中成绩单上看到 A 和 B，所以当他们的孩子大学第一学期的成绩低于这个水平时，他们可能会感到不安。

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Accustomed to seeing As and Bs on high school report cards, they may be upset when their children's first-semester college grades are below that level.

他们习惯于在孩子的高中成绩单上看到 A 和 B，所以当他们的孩子大学第一学期的成绩低于这个水平时，他们可能会感到不安。

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We use bispyribac-sodium (BS) as a selection agent.

我们以双草醚钠作为筛选剂。

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He tried to intimidate us too much with his promise of impossible grading so that everyone took the class credit/D/fail, when we all probably ended up with As or Bs.

他经常试着吓唬我们,通过他承诺的不可能的分数等级,所以每个人都虔诚的来上课/D/不及格，当我们几乎都已As或Bs结束时。

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"Sometimes it's very overt -- parents say, 'You must choose this major or this type of job' or 'You should not bring home As and Bs, only As, " she says.

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She gets As and Bs, dances like a future Rockette and performs in school plays and musicals.

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