[ʃjɑʊ.t͡ʃje]
Here's a breakdown of the pronunciation:
* Xiao (小姐) is pronounced as "ʃjɑʊ"
* sh is pronounced as in "shoe"
* i is pronounced as in "machine"
* ao is pronounced as in "cow"
* Jie (小姐) is pronounced as "t͡ʃje"
* ch is pronounced as in "chair"
* ie is pronounced as in "see"
Therefore, the full pronunciation of "xiaojie" is [ʃjɑʊ.t͡ʃje].
Remember that the tone is crucial in Mandarin. In this case, "xiaojie" is pronounced with the third tone on "xiao" and the second tone on "jie".