Make sure you have quotation marks at both the beginning and the end of quotes.

务必在引文的开始和结尾处加上引号。

《柯林斯英汉双解大词典》

At the outset of the new millennium, however, the way resource planners think about water is beginning to change.

然而，在新千年伊始，资源规划者对水资源的看法开始发生变化。

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The researchers excluded 2/3 of the original participants, because they didn't seem to have any clear learning style from the survey at the beginning.

研究人员排除了三分之二的最初参与者，因为他们在调查开始时似乎没有任何明确的学习风格。

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All Milton has at the beginning of his poetic career is the promise of greatness, the anticipation of a luminous body of English poetry.

弥尔顿在诗歌生涯开始的时候只有,上帝传达给他必将伟大的希望，和必将成为英语诗人中最耀眼的人物的预期。

耶鲁公开课 - 弥尔顿课程节选

You notice at the beginning one-two, At the beginning these chords are holding for four measures or a total of eight beats.

注意在开头，在开始的部分，和弦持续了4小节也就是8拍。

耶鲁公开课 - 聆听音乐课程节选

So let me first say a little bit about the story line, and some of the themes at the beginning of Exodus, the first six or seven chapters.

首先再让我大概介绍一下故事，以及在《出埃及记》开篇中的一些主题，开始的六七章。

耶鲁公开课 - 旧约导论课程节选