【日本語】
すいません。出張の予定がすでに入っています。
【英語】
Unfortunately, I've already had plan to travel around that time.
【中国語】
hěn bàoqiàn , wǒ de xíngshì lì zhōng yǐjīng ānpái le chūchāi .
很抱歉,我的行事历中已经安排了出差.


I have a lot to be thankful for, and your click is the most important of them all.