I grew up with monikers such as fatty bom bom to my name and fei chai after my surname.

我成长的绰号，如脂肪嘣嘣以我的名字和飞寨后我的姓。

youdao

Fei Chai is the income which or the loss the Insurance company predetermined scale of charges and the actual scale of charges's difference causes.

费差是保险公司预定费用率和实际费用率的差额导致的收益或者亏损。

youdao