jì rán / méi yǒu / gèng / hé shì / de / rén xuǎn / zhǐ hǎo / yóu / tā / lái / chéng fá / zhè gè / zhí wèi

既然没有更合适的人选，只好由他来承乏这个职位。

Since there is no more suitable candidate, he has to fill the position on a provisional basis.