yóu / yú / rén / shǒu / bù / zú / tā / zhǐ / hǎo / yī / shēn / liǎng / yì / tóng / shí / zuò / lǎo / shī / hé / guǎn / lǐ / yuán

由于人手不足，他只好一身两役，同时做老师和管理员。

Because there were not enough staff, he had to take on two jobs as both a teacher and an administrator.