When adding fractions, make sure they have a common denominator.

加分数时，确保它们有一个共同的分母。

Yet, they a common denominator rather a word: melancholy.

但是他们的艺术的共同特点可以用一个词来概括,那就是“忧郁”.

A common denominator which governs life is that everybody has 24 hours in a day.

各人支配生活的一个共同之处就是每人每天有24小时。

Food and beverage operations are a common denominator cut across all sectors of the travel industry.

饮食业是穿插在旅游业中的一个不可缺少的部分.

In no sense a movement in itself, the lost generation attitude nevertheless acted as a common denominator of the writing of the times.

迷惘的一代本身虽不是一场什么文学运动，但那些迷惘的一代的作家的态度却是那个时代文学作品的共同特征。