学校的工作人员正在准备新学期的工作。

The school ___staff are preparing for the new semester.

牧羊人用一根结实的木杖引导羊群。

The shepherd used a sturdy wooden ___staff to guide the sheep.

这家医院需要招聘护士来充实员工队伍。

The hospital needs to ___staff up with more nurses.

老师让学生把音符写在五线谱上。

The teacher asked the students to write the notes on the ___staff paper.