珠宝店聘请了一位经验丰富的镶嵌师来镶嵌这些钻石戒指。

The jewelry store hired an experienced ___setter to set these diamond rings.

这位登山运动员在比赛中表现非常出色。

The ___mountaineer performed exceptionally well in the competition.

展览组织者将画作按照主题分区展示。

The ___curator displayed the paintings in thematic sections.