I need to steel myself for the upcoming challenge.

Despite the unfavorable circumstances, he carried himself with dignity, reflecting his unyielding spirit.

I prefer to do it myself rather than asking for help.

He is always sure of oneself when making decisions.

In order to learn from others, one must humble oneself.

She devotes herself to studying English.

He tried to pass off as a doctor.

When the argument started to escalate, John decided to make himself scarce .

Please make yourself at home.

He was always looking out for himself and his own interests.