今年二月至四月，我在西子奥的斯担任业务助理的工作的翻译：From February to April of this year, I work in xiziao as business assistants 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

February to April this year, I as a business assistant in Xizi Otis

From February to April of this year, I work in xiziao as business assistants

From this February to April, I holds the post of the service assistant's work in West Lake OTIS

This year's 2 month to 4 months in the West, I have a Otis served as the operations assistant

From February to April of this year, I work in xiziao as business assistants