9. This can _____ the worry between a couple that they don't understand each other.

A. release B. relent C. relieve D. relay

<couple>

couple 夫妇

spouse 夫妇、配偶

consort 配偶

</couple>

<relieve>

relieve 缓解、救济

</relieve>

<release>

release 释放、免除、放弃

</release>

<relent>

relent 发仁慈、慈善的

relentless 冷酷无情的

care 关心

careless 粗心的

</relent>

<relay>

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

</relay>