struggle to do

struggle to (do something)

To have difficulty or put forth a strenuous effort to do something. The device has proven expensive to manufacture and hard to market, so the company has struggled to make a profit this fiscal year. I've been struggling to understand your reasoning.
See also: struggle

struggle to do something

to strive or battle to do something. She struggled hard to meet her deadlines. We had to struggle to make ends meet.
See also: struggle