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A door suddenly opened and a young girl ran to him as he held out the violin case to her.

车门突然打开，一个小姑娘迎着他双手托着的琴盒跑过来。

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The students enter with a violin case or tuba slung over their shoulder, sometimes a double bass is dragged towards the class room.

学生带著小提琴，或将大提琴背在肩上，有时候还拖著大提琴走进教室。

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The second thing is, just as in the case of the violin string, the wave equation, as posed by Schrodinger, has a plurality of solutions.

第二，就那个小提琴弦而言，波动方程，被薛定谔所提出的，有许多解法。

麻省理工公开课 - 固态化学导论课程节选

Corwin sat in a plastic armchair and rested the violin case on his lap.

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' It seemed real when the orchestra left and Nathaniel opened his violin case in the empty auditorium, tucked the instrument under his chin and played Disney Hall.

NPR: Nathaniel's Story: From Juilliard to Skid Row

Under the duster, he was carrying a violin case.

NEWYORKER: The Reptile Garden