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 夫婦
spouse 夫婦、配偶
consort 配偶
</couple>

<relieve>
relieve 緩解、救濟
</relieve>

<release>
release 釋放、免除、放棄
</release>

<relent>
relent 發(fā)仁慈、慈善的
relentless 冷酷無情的
care 關(guān)心
careless 粗心的
</relent>

<relay>
relay 轉(zhuǎn)播
reserve 儲備、保存、內(nèi)向的、沉默寡言的
introvert 內(nèi)向
convert （宗教信仰）改變
extrovert 外向
vertigo 眩暈
avert 避開、轉(zhuǎn)移
tedious 令人生厭的
tedium 厭煩、沉悶
divert 轉(zhuǎn)向、疏散
endure 忍受、忍耐
</relay>