To accompany someone.

किसी का साथ देना।

English Usage: "She asked him to come along to the meeting."

Hindi Usage: "उसने उससे बैठक में आने को कहा।"

To arrive or to reach a place with someone.

किसी जगह किसी के साथ पहुँचना।

English Usage: "I will come along to the party with you."

Hindi Usage: "मैं तुम्हारे साथ पार्टी में आऊँगा।"

An event or occasion.

एक घटना या अवसर।

English Usage: "The come along will be celebrated next week."

Hindi Usage: "आगामी घटना अगले सप्ताह मनाई जाएगी।"