辛苦xīn kǔ
hard, exhausting, with much toil进行jìn xíng
to advance, to conduct, underway中介zhōng jiè
to act as intermediary, to link临时lín shí
at the instant sth happens主席zhǔ xí
chairperson, premier, chairman主持zhǔ chí
to take charge of, to manage or direct交际jiāo jì
communication, social intercourse人事rén shì
human affairs, ways of the world人员rén yuán
staff, crew, personnel人才rén cái
a person's talent, talented person