9. This can _____ the worry between a couple that they don't understand each other.
A. release B. relent C. relieve D. relay

couple 夫妇
spouse 夫妇、配偶
consort 配偶

relieve 缓解、救济

release 释放、免除、放弃

relent 发仁慈、慈善的
relentless 冷酷无情的
care 关心
careless 粗心的

relay 转播
reserve 储备、保存、内向的、沉默寡言的
introvert 内向
convert （宗教信仰）改变
extrovert 外向
vertigo 眩晕
avert 避开、转移
tedious 令人生厌的
tedium 厌烦、沉闷
divert 转向、疏散
endure 忍受、忍耐