他在会议结束后向大家告辞。

Tā zài huìyì jiéshù hòu xiàng dàjiā gàocí.

He bid farewell to everyone after the meeting.

毕业典礼结束后，学生们向校长告辞。

Bìyè diǎnlǐ jiéshù hòu, xuéshēngmen xiàng xiàozhǎng gàocí.

After the graduation ceremony, the students said goodbye to the principal.

面试后，他礼貌地向面试官告辞。

Miànshì hòu, tā lǐmào de xiàng miànshì guān gàocí.

After the interview, he politely took his leave from the interviewer.