1、上回是你請的客，所以這頓晚飯就算我投桃報李回請你了。
1, when you ask the guest, so the dinner you even if I return present for present.
2、上回蒙他鼎力相助過，這一次我應投桃報李，助他一臂之力才是。
2, last cast his great help, this time I should help him a helping hand is return present for present.
3、去年聖誕節時，意外地收到他的禮物，今年我也該投桃報李，給他一個更大的驚喜。
3, last Christmas, accidentally received a gift from him, I gave him the return present for present this year, a bigger surprise.
4、平日你待我那樣好，這次我自然不能袖手旁觀，這是投桃報李的禮數。
The 4 day, as you treat me well, I can not stand idly by, it is appropriate to return present for present.
5、我送她禮物只是投桃報李，請你不要另作聯想。
5, I send her a gift but please don't make another return present for present, lenovo.
6、投桃報李，人之常情。今天我回報你這點人情，你就別客氣了。
6, return present for present, It's only human. Today, I'm back to you. You're welcome.
7、既然你送我一瓶香水，我就投桃報李回送你一束鮮花。
7, if you send me a bottle of perfume, I will send you a bouquet of flowers return present for present.
8、自古禮尚往來，所以投桃報李本是應該。
8, since ancient times, reciprocity, so this should favor li.
9、鄰居之間，假如大家都能夠投桃報李，往來自然會較為密切。
9, between neighbors, if we are able to more closely exchanges will naturally return present for present.
10、他們必定盛贊此意，並投桃報李，因為這已成為大西洋兩岸的傳統共識。
10, they must be praised for it, and because it has become a traditional return present for present, consensus on both sides of the Atlantic.
11、在華人看來，人家“給了面子” ,自己便是得了人情，因此必須投桃報李，以便使對方也不失面子。
11, in the Chinese view, people "face", she has received a human must therefore be reciprocated, so that the other party will not lose face.
12、投桃報李，互相幫助是很自然的事；去幫助傷害你的人，才是德行。
12, return present for present is a very natural thing, help each other; to help the people who hurt you, it is a virtue.
13、潘基文可以為較落後的國家做更多貼心的事，例如在這些國家的發展和維安方面都有可為之處，投桃報李，他將可以尋求更大的權力。
13, Ban Ki moon for poorer countries to do more intimate things, such as in the development of these countries and vian have place, reciprocated, he will be able to seek greater power.
14、如果他們對我也是這個看法，我會投桃報李，帶他們來《金融時報》的。
14, if they were on the same about me, I will take them to return present for present, "Financial Times".