The film is eloquent as it explores the relationship between artist and instrument.

这部影片探讨艺术家与乐器之间的关系，意味深长。

《柯林斯英汉双解大词典》

Identify an issue in student relationship which you think of meaningful to learn. Design an instrument to explore this issue.

找出一个你认为有意思的有关同学间关系的问题，设计一种可以用于探究这一问题的工具。

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This study was undertaken to use a food-frequency instrument for dietary caffeine consumption to evaluate the relationship between caffeine intake and liver fibrosis.

这个研究是通过使用一个检测饮食中咖啡因的摄入频率来评估所摄入的咖啡因与肝硬化的关系。

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Mr Gates argues that a military relationship is not a reward for good behaviour but an instrument of statecraft that benefits both sides even when there is friction.

ECONOMIST: Military-to-military relationships: The ties that bind | The