https://online2.tingclass.net/lesson/shi0529/0001/1240/15-07.mp3
https://image.tingclass.net/statics/js/2012
14.They work long hours but don't earn enough to ensure a _____ living for themselves and their families.
A. reticent B. decent C. innocent D. descent
<reticent>
reticent 沉默寡言的
</reticent>
<decent>
decent (from) 合适的
despise 蔑视、轻视
split 分开、分裂
</decent>
<innocent>
innocent 无辜的、天真的
</innocent>
<descent>
descent 降落、世系
descend 下降
descendant 后代、子孙
precursor 祖先
journey 旅行、探险
</descent>