如果你有什么麻烦,请叫我,我会尽力帮助你的。 If you have any trouble, please call me, I will try my best to help you.
Please let me know, if you have any trouble.
I will try my best to help you,
简单点的翻译就是: If you have some problem ,please tell me ,i'll try my best to help you !
If you are in trouble,please call me .I'll help you as possible as I can.
if you have any problem,please call me,and I will try my best to help you.
(Please, ) Call me if you have any trouble, and I will do my best to help you.