你好, 应该是：
Becuase I can't work out this math problem by myself, I have to turn to the teacher to ask for help.
work out 做出
by myself 自己
turn to 转向
ask for help求助
~~~~~~~~~~～～~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~~~
你好, 应该是：
Becuase I can't work out this math problem by myself, I have to turn to the teacher to ask for help.
work out 做出
by myself 自己
turn to 转向
ask for help求助
~~~~~~~~~~～～~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~~~