serve personally meaning in English

以面交方式送达

Employees must serve personally in principle , provided that the employees be reply cable accounting to the work , the contracts can be performed by the third persons . employers must accept the services personally in principle . though in fact employers do through the third persons , if that results in insulting employees employers should do personally or changes the third person
雇主原则上必须亲自受领劳务，然而，现实中一般由第三人代为向受雇人请求服劳务和受领劳务，但若由第三人受领劳务致雇员受到人格的侮辱或精神的痛苦时，雇主应亲自受领劳务或更换第三人。