621 - 630

旁白 neutral

The benefits of regular exercise became apparent after just a few weeks of consistent training

坚持锻炼几周后，定期运动的好处就变得显而易见了。

旁白 neutral

The high concentration of students in the library during exam week shows their dedication to studying

考试周期间图书馆里学生的高度集中显示了他们对学习的专注。

旁白 neutral

There is no evidence whatsoever to support his claim about the experiment results

没有任何证据能够支持他关于实验结果的声称。

旁白 neutral

The professor will accompany the students on their field trip to the museum next week

教授下周将陪同学生们前往博物馆进行实地考察。

旁白 neutral

The ancient ruins were discovered beneath layers of volcanic ash , revealing a civilization that thrived thousands of years ago

这些古代遗迹在火山灰层下被发现，揭示了一个数千年前繁荣的文明。

旁白 neutral

The archaeologists discovered ancient artifacts buried beneath layers of soil and rock

考古学家们在土层和岩石层下方发现了古代文物。

旁白 neutral

The watch strap broke unexpectedly , so I had to replace it before my important meeting

手表带突然断了，我不得不在重要会议前更换它。

旁白 neutral

Before the hiking trip , make sure to strap your backpack tightly to avoid discomfort

在徒步旅行前，务必系紧背包带以防不适。

旁白 neutral

The construction worker carried a heavy bucket filled with cement to the building site

建筑工人提着一桶沉重的混凝土走向建筑工地。

旁白 neutral

Many scholars consider this book as the bible of modern economics due to its comprehensive analysis

许多学者认为这本书是现代经济学的权威著作，因为它的分析非常全面。

旁白 neutral

The professor gave clear instructions on how to conduct the experiment , ensuring all students understood the procedure

教授对如何进行实验给出了清晰的指示，确保所有学生都理解了操作流程。

旁白 neutral

The professor will supervise our research project to ensure we follow the correct methodology

教授将监督我们的研究项目，以确保我们遵循正确的方法论。