其实这是一个句型:Have trouble (in)doing sth 做什么事有困难.因此:They had trouble working out the math problem ,注:work out 算出,解出的意思.
翻译英语中:他们解出那道数学题有困难 怎么读
其实这是一个句型:Have trouble (in)doing sth 做什么事有困难.因此:They had trouble working out the math problem ,注:work out 算出,解出的意思.