Mother's day is the annual celebration of motherhood on the second Sunday in May.

一年一度的母亲节是在五月的第二个星期日。

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People to this annual celebration of the May 1 International Labor day, in order to cheer this holiday.

人们都为了这一个一年一度的五一国际劳动节而庆祝，为了这一个节日而欢呼。

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Istanbul (CNN) -- As European financial markets close for the spring celebration of May Day, protesters across Europe and beyond have taken to the streets to demonstrate for workers' rights and, in many cases, against painful austerity measures.

CNN: May Day protesters flood streets of Europe

During the last World Press Freedom Day celebration (May 3, 2011) the Minister of communication (Gabon) made the commitment to redraft the media law and to, among other thing, align it with the exigencies of media development and freedom in Gabon.

UNESCO: Celebration of World Press Freedom Day in Gabon