Word: 祝 (zhù)

再见，祝好运。

Zàijiàn, zhù hǎoyùn.

Goodbye and good luck.

我祝您好运。

Wǒ zhù nín hǎoyùn.

I wish you good luck.

祝一切都好！

Zhù yíqiè dōu hǎo!

All the best!

祝你一天过得愉快。

Zhù nǐ yì tiān guò de yúkuài.

Have a nice day.

祝你一路顺风。

Zhù nǐ yílùshùnfēng.

I hope you have a good trip.

祝你下一次好运。

Zhù nǐ xià yícì hǎoyùn.

Better luck next time.

祝你旅途愉快。

Zhù nǐ lǚtú yúkuài.

I wish you a pleasant voyage.

祝你梦想成真。

Zhù nǐ mèngxiǎng chéng zhēn.

I hope your wishes will come true.

祝你胃口好！

Zhù nǐ wèikǒu hǎo!

Enjoy your meal!

祝各位来年好运，学习事业成功。

Zhù gèwèi lái nián hǎoyùn, xuéxí shìyè chénggōng.

I wish everyone luck in the coming year, as well as success in their work and studies.

祝您一切顺利。

Zhù nín yíqiè shùnlì.

We wish you the best of luck in your endeavors.

祝您一路顺风。

Zhù nín yílùshùnfēng.

I hope you have a good trip.

祝您佳节愉快。

Zhù nín jiājié yúkuài.

Enjoy the holiday season.

祝您健康长寿。

Zhù nín jiànkāng chángshòu.

I wish you health and a long life.

祝考试好运！

Zhù kǎoshì hǎoyùn!

Good luck on the exam!

请祝我好运。

Qǐng zhù wǒ hǎoyùn.

Please wish me luck.