再见！zài jiàn! Goodbye! 明天见。míng tiān jiàn. See you tomorrow. 一会儿见。/待会儿见。yī huìr jiàn./ dāi huìr jià. See you later. 有空常联系 。yǒu kòng cháng liánxì. Let's keep in touch. 我告辞了。wǒ xiān gàocí le. I gotta go now. 对不起，我先走了。duì bù qǐ ,wǒ xiān zǒu le. Excuse me,I have to go now. 您多保重！nín duō bǎozhòng ！Take care！ 一路平安！/ 一路顺风！yī lù píng ān! / yī lù shùnfēng ！Bon voyage！ 到了以后我给你打电话。dào le yǐhòu wǒ gěi nǐ dǎdiànhuà. I will call when I arrive.