翻译：In order to apply, you have to go in person.
1. 親身; 親自; 本人
The winner will be there in person to collect the prize. 獎金需獲獎者本人領取。
You may apply for tickets in person or by letter. 需票者可親自來申請亦可來信索取。
in order to
He ran in order to catch the train. 他跑步趕火車。
We started early in order to arrive before dark. 為了在天黑前到達, 我們很早就動身了。
in order to apply, you must to go in person和 in order to apply, you must go in person 都错了